.idea/.name

@@ -0,0 +1 @@
+interfaces-1

.idea/compiler.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="interfaces-1" />
+      </profile>
+    </annotationProcessing>
+    <bytecodeTargetLevel>
+      <module name="interfaces-1" target="1.5" />
+    </bytecodeTargetLevel>
+  </component>
+</project>

.idea/encodings.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$" charset="UTF-8" />
+  </component>
+</project>

.idea/libraries/Maven__junit_junit_4_12.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: junit:junit:4.12">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.hamcrest:hamcrest-core:1.3">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/misc.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/classes" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/interfaces-1.iml" filepath="$PROJECT_DIR$/interfaces-1.iml" />
+    </modules>
+  </component>
+</project>

.idea/uiDesigner.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

.idea/workspace.xml

@@ -0,0 +1,779 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="f45b76f0-7272-4c57-8a72-05f2b4cecbd6" name="Default Changelist" comment="">
+      <change afterPath="$PROJECT_DIR$/.idea/uiDesigner.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructor.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructors.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Learner.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/People.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Student.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Students.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Teacher.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/ZipCodeWilmington.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/InstructorTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/InstructorsTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/PeopleTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/StudentTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/StudentsTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/ZipCodeWilmingtonTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Person.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Person.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/TestPerson.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/PersonTest.java" afterDir="false" />
+    </list>
+    <ignored path="$PROJECT_DIR$/target/" />
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="DockManager">
+    <window id="1">
+      <content type="file-editors">
+        <state>
+          <leaf>
+            <file pinned="false" current-in-tab="true">
+              <entry file="file://$PROJECT_DIR$/README.md">
+                <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+                  <state split_layout="SPLIT">
+                    <first_editor relative-caret-position="435">
+                      <caret line="47" lean-forward="true" selection-start-line="47" selection-end-line="47" />
+                    </first_editor>
+                    <second_editor />
+                  </state>
+                </provider>
+              </entry>
+            </file>
+          </leaf>
+        </state>
+      </content>
+    </window>
+  </component>
+  <component name="FUSProjectUsageTrigger">
+    <session id="-2071156857">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.closed" value="5" />
+          <entry key="project.open.time.1" value="3" />
+          <entry key="project.open.time.13" value="1" />
+          <entry key="project.open.time.3" value="1" />
+          <entry key="project.opened" value="5" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.open">
+        <counts>
+          <entry key="java" value="40" />
+          <entry key="md" value="9" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.open">
+        <counts>
+          <entry key="JAVA" value="40" />
+          <entry key="Markdown" value="9" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.edit">
+        <counts>
+          <entry key="java" value="9993" />
+          <entry key="md" value="6" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.edit">
+        <counts>
+          <entry key="JAVA" value="9993" />
+          <entry key="Markdown" value="6" />
+        </counts>
+      </usages-collector>
+    </session>
+  </component>
+  <component name="FavoritesManager">
+    <favorites_list name="interfaces-1" />
+  </component>
+  <component name="FileEditorManager">
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Person.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="30">
+              <caret line="2" column="19" selection-start-line="2" selection-start-column="19" selection-end-line="2" selection-end-column="19" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/ZipCodeWilmington.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="405">
+              <caret line="27" lean-forward="true" selection-start-line="27" selection-end-line="27" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Students.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="824">
+              <caret line="59" column="23" selection-start-line="59" selection-start-column="23" selection-end-line="59" selection-end-column="23" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructor.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="300">
+              <caret line="20" lean-forward="true" selection-start-line="20" selection-end-line="20" />
+              <folding>
+                <element signature="e#138#139#0" expanded="true" />
+                <element signature="e#169#170#0" expanded="true" />
+                <element signature="e#233#234#0" expanded="true" />
+                <element signature="e#277#278#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Teacher.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="135">
+              <caret line="9" column="1" selection-start-line="9" selection-start-column="1" selection-end-line="9" selection-end-column="1" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/People.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="540">
+              <caret line="36" column="28" lean-forward="true" selection-start-line="36" selection-start-column="28" selection-end-line="36" selection-end-column="28" />
+              <folding>
+                <element signature="e#199#200#0" expanded="true" />
+                <element signature="e#233#234#0" expanded="true" />
+                <element signature="e#261#262#0" expanded="true" />
+                <element signature="e#301#302#0" expanded="true" />
+                <element signature="e#341#342#0" expanded="true" />
+                <element signature="e#382#383#0" expanded="true" />
+                <element signature="e#416#417#0" expanded="true" />
+                <element signature="e#463#464#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Learner.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="60">
+              <caret line="4" column="4" selection-start-line="4" selection-start-column="4" selection-end-line="4" selection-end-column="4" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructors.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="315">
+              <caret line="23" column="1" lean-forward="true" selection-start-line="23" selection-start-column="1" selection-end-line="23" selection-end-column="1" />
+              <folding>
+                <element signature="e#707#708#0" expanded="true" />
+                <element signature="e#747#748#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Student.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="150">
+              <caret line="12" column="25" selection-start-line="12" selection-start-column="25" selection-end-line="12" selection-end-column="25" />
+              <folding>
+                <element signature="e#247#248#0" expanded="true" />
+                <element signature="e#295#296#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/ZipCodeWilmingtonTest.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="446">
+              <caret line="46" column="5" selection-start-line="46" selection-start-column="5" selection-end-line="46" selection-end-column="5" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Interface" />
+        <option value="Class" />
+      </list>
+    </option>
+  </component>
+  <component name="FindInProjectRecents">
+    <replaceStrings>
+      <replace>super.add</replace>
+    </replaceStrings>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/TestPerson.java" />
+        <option value="$PROJECT_DIR$/README.md" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/PersonTest.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Learner.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/Student.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/StudentTest.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Student.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Teacher.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructor.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/InstructorTest.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/PeopleTest.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/StudentsTest.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/InstructorsTest.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/ZipCodeWilmington.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/ZipCodeWilmingtonTest.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Person.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/People.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructors.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Students.java" />
+      </list>
+    </option>
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="ProjectFrameBounds">
+    <option name="x" value="-345" />
+    <option name="y" value="-1057" />
+    <option name="width" value="1920" />
+    <option name="height" value="1003" />
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MacroLabs-OOP-InstructorStudentClassroom" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MacroLabs-OOP-InstructorStudentClassroom" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MacroLabs-OOP-InstructorStudentClassroom" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MacroLabs-OOP-InstructorStudentClassroom" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MacroLabs-OOP-InstructorStudentClassroom" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+              <item name="interfaces" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MacroLabs-OOP-InstructorStudentClassroom" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MacroLabs-OOP-InstructorStudentClassroom" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="CR-MacroLabs-OOP-InstructorStudentClassroom" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+              <item name="interfaces" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scope" />
+      <pane id="PackagesPane" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="SearchEverywhereHistoryKey" value="&#9;FILE&#9;file:///Users/elliottstansbury/Projects/CR-MacroLabs-OOP-InstructorStudentClassroom/src/main/java/io/zipcoder/interfaces/Instructors.java" />
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1542292464902" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
+  </component>
+  <component name="RecentsManager">
+    <key name="MoveClassesOrPackagesDialog.RECENTS_KEY">
+      <recent name="io.zipcoder.interfaces" />
+    </key>
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="RunManager" selected="JUnit.io.zipcoder.interfaces in interfaces-1">
+    <configuration name="InstructorsTest" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="interfaces-1" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="io.zipcoder.interfaces.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <option name="PACKAGE_NAME" value="io.zipcoder.interfaces" />
+      <option name="MAIN_CLASS_NAME" value="io.zipcoder.interfaces.InstructorsTest" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="StudentsTest.initializationSetupStudentsTest" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="interfaces-1" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="io.zipcoder.interfaces.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <option name="PACKAGE_NAME" value="io.zipcoder.interfaces" />
+      <option name="MAIN_CLASS_NAME" value="io.zipcoder.interfaces.StudentsTest" />
+      <option name="METHOD_NAME" value="initializationSetupStudentsTest" />
+      <option name="TEST_OBJECT" value="method" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="ZipCodeWilmingtonTest.hostLectureTest" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="interfaces-1" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="io.zipcoder.interfaces.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <option name="PACKAGE_NAME" value="io.zipcoder.interfaces" />
+      <option name="MAIN_CLASS_NAME" value="io.zipcoder.interfaces.ZipCodeWilmingtonTest" />
+      <option name="METHOD_NAME" value="hostLectureTest" />
+      <option name="TEST_OBJECT" value="method" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="ZipCodeWilmingtonTest.hostLectureTestById" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="interfaces-1" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="io.zipcoder.interfaces.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <option name="PACKAGE_NAME" value="io.zipcoder.interfaces" />
+      <option name="MAIN_CLASS_NAME" value="io.zipcoder.interfaces.ZipCodeWilmingtonTest" />
+      <option name="METHOD_NAME" value="hostLectureTestById" />
+      <option name="TEST_OBJECT" value="method" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="io.zipcoder.interfaces in interfaces-1" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="interfaces-1" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="io.zipcoder.interfaces.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <option name="PACKAGE_NAME" value="io.zipcoder.interfaces" />
+      <option name="TEST_OBJECT" value="package" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <list>
+      <item itemvalue="JUnit.StudentsTest.initializationSetupStudentsTest" />
+      <item itemvalue="JUnit.InstructorsTest" />
+      <item itemvalue="JUnit.ZipCodeWilmingtonTest.hostLectureTest" />
+      <item itemvalue="JUnit.ZipCodeWilmingtonTest.hostLectureTestById" />
+      <item itemvalue="JUnit.io.zipcoder.interfaces in interfaces-1" />
+    </list>
+    <recent_temporary>
+      <list>
+        <item itemvalue="JUnit.io.zipcoder.interfaces in interfaces-1" />
+        <item itemvalue="JUnit.ZipCodeWilmingtonTest.hostLectureTestById" />
+        <item itemvalue="JUnit.ZipCodeWilmingtonTest.hostLectureTest" />
+        <item itemvalue="JUnit.InstructorsTest" />
+        <item itemvalue="JUnit.StudentsTest.initializationSetupStudentsTest" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="f45b76f0-7272-4c57-8a72-05f2b4cecbd6" name="Default Changelist" comment="" />
+      <created>1541427233000</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1541427233000</updated>
+      <workItem from="1541427234620" duration="1958000" />
+      <workItem from="1541796873409" duration="4986000" />
+      <workItem from="1541878454679" duration="6574000" />
+      <workItem from="1542132003340" duration="24393000" />
+      <workItem from="1542225718148" duration="5373000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TestHistory">
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTest - 2018.11.14 at 15h 03m 35s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTest - 2018.11.14 at 15h 08m 29s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTest - 2018.11.14 at 15h 08m 33s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTest - 2018.11.14 at 15h 09m 28s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTest - 2018.11.14 at 15h 12m 12s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTest - 2018.11.14 at 15h 13m 59s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTest - 2018.11.14 at 15h 18m 46s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTest - 2018.11.14 at 15h 21m 45s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTest - 2018.11.14 at 15h 22m 26s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ZipCodeWilmingtonTest_hostLectureTestById - 2018.11.14 at 15h 42m 19s.xml">
+      <configuration name="ZipCodeWilmingtonTest.hostLectureTestById" configurationId="JUnit" />
+    </history-entry>
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="43284000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="-345" y="-1057" width="1920" height="1003" extended-state="0" />
+    <layout>
+      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.49945116" visible="true" weight="0.12886049" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info id="Image Layers" order="2" />
+      <window_info id="Designer" order="3" />
+      <window_info id="UI Designer" order="4" />
+      <window_info id="Capture Tool" order="5" />
+      <window_info id="Favorites" order="6" sideWeight="0.50054884" side_tool="true" weight="0.12779553" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.41602635" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.39956093" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="bottom" id="Database Changes" order="7" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Terminal" order="8" />
+      <window_info anchor="bottom" id="Event Log" order="9" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="10" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Messages" order="11" visible="true" weight="0.32711306" />
+      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Palette&#9;" order="6" />
+      <window_info anchor="right" id="Database" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
+    </layout>
+    <layout-to-restore>
+      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.49945116" visible="true" weight="0.12886049" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info id="Image Layers" order="2" />
+      <window_info id="Designer" order="3" />
+      <window_info id="UI Designer" order="4" />
+      <window_info id="Capture Tool" order="5" />
+      <window_info id="Favorites" order="6" sideWeight="0.50054884" side_tool="true" weight="0.12779553" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.41602635" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.39956093" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="bottom" id="Database Changes" order="7" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Terminal" order="8" />
+      <window_info anchor="bottom" id="Event Log" order="9" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="10" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Messages" order="11" weight="0.32711306" />
+      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Palette&#9;" order="6" />
+      <window_info anchor="right" id="Database" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
+    </layout-to-restore>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <line-breakpoint enabled="true" type="java-line">
+          <url>file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructor.java</url>
+          <line>18</line>
+          <properties />
+          <option name="timeStamp" value="1" />
+        </line-breakpoint>
+      </breakpoints>
+    </breakpoint-manager>
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/PersonTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="410">
+          <caret line="32" selection-start-line="32" selection-end-line="32" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/InstructorTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1005">
+          <caret line="67" column="29" selection-start-line="67" selection-start-column="29" selection-end-line="67" selection-end-column="29" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/StudentTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="300">
+          <caret line="20" column="53" selection-start-line="20" selection-start-column="53" selection-end-line="20" selection-end-column="53" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/PeopleTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="302">
+          <caret line="102" column="22" lean-forward="true" selection-start-line="102" selection-start-column="22" selection-end-line="102" selection-end-column="22" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/InstructorsTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="120">
+          <caret line="8" column="10" selection-start-line="8" selection-start-column="10" selection-end-line="8" selection-end-column="10" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/StudentsTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="135">
+          <caret line="9" column="4" selection-start-line="9" selection-start-column="4" selection-end-line="30" selection-end-column="5" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Learner.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="60">
+          <caret line="4" column="4" selection-start-line="4" selection-start-column="4" selection-end-line="4" selection-end-column="4" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Student.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="150">
+          <caret line="12" column="25" selection-start-line="12" selection-start-column="25" selection-end-line="12" selection-end-column="25" />
+          <folding>
+            <element signature="e#247#248#0" expanded="true" />
+            <element signature="e#295#296#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Teacher.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="135">
+          <caret line="9" column="1" selection-start-line="9" selection-start-column="1" selection-end-line="9" selection-end-column="1" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/ZipCodeWilmington.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="405">
+          <caret line="27" lean-forward="true" selection-start-line="27" selection-end-line="27" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructor.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="300">
+          <caret line="20" lean-forward="true" selection-start-line="20" selection-end-line="20" />
+          <folding>
+            <element signature="e#138#139#0" expanded="true" />
+            <element signature="e#169#170#0" expanded="true" />
+            <element signature="e#233#234#0" expanded="true" />
+            <element signature="e#277#278#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Person.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="30">
+          <caret line="2" column="19" selection-start-line="2" selection-start-column="19" selection-end-line="2" selection-end-column="19" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/People.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="540">
+          <caret line="36" column="28" lean-forward="true" selection-start-line="36" selection-start-column="28" selection-end-line="36" selection-end-column="28" />
+          <folding>
+            <element signature="e#199#200#0" expanded="true" />
+            <element signature="e#233#234#0" expanded="true" />
+            <element signature="e#261#262#0" expanded="true" />
+            <element signature="e#301#302#0" expanded="true" />
+            <element signature="e#341#342#0" expanded="true" />
+            <element signature="e#382#383#0" expanded="true" />
+            <element signature="e#416#417#0" expanded="true" />
+            <element signature="e#463#464#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/ZipCodeWilmingtonTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="446">
+          <caret line="46" column="5" selection-start-line="46" selection-start-column="5" selection-end-line="46" selection-end-column="5" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructors.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="315">
+          <caret line="23" column="1" lean-forward="true" selection-start-line="23" selection-start-column="1" selection-end-line="23" selection-end-column="1" />
+          <folding>
+            <element signature="e#707#708#0" expanded="true" />
+            <element signature="e#747#748#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Students.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="824">
+          <caret line="59" column="23" selection-start-line="59" selection-start-column="23" selection-end-line="59" selection-end-column="23" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="435">
+            <caret line="47" lean-forward="true" selection-start-line="47" selection-end-line="47" />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>

interfaces-1.iml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+  </component>
+</module>

src/main/java/io/zipcoder/interfaces/Instructor.java

@@ -0,0 +1,23 @@
+package io.zipcoder.interfaces;
+
+public class Instructor extends Person implements Teacher{
+
+
+    public Instructor(long id, String name) {
+        super(id, name);
+    }
+
+    public void teach(Learner learner, double numberOfHours) {
+        learner.learn(numberOfHours);
+    }
+
+    public void lecture(Learner[] learners, double numberOfHours) {
+
+        double numberOfHoursPerLearner = numberOfHours/learners.length;
+
+        for(Learner learner : learners){
+            learner.learn(numberOfHoursPerLearner);
+        }
+
+    }
+}

src/main/java/io/zipcoder/interfaces/Instructors.java

@@ -0,0 +1,24 @@
+package io.zipcoder.interfaces;
+
+final class Instructors extends People<Instructor>{
+
+    private static Instructors INSTANCE = new Instructors();
+
+    private Instructors(){
+        personList.add(new Instructor(1, "Kris Younger"));
+        personList.add(new Instructor(2, "Nhu Nguyen"));
+        personList.add(new Instructor(3, "Wilhem Alcivar"));
+        personList.add(new Instructor(4, "Mikaila Akeredolu"));
+        personList.add(new Instructor(5, "Dolio Durant"));
+        personList.add(new Instructor(6, "Froilan Miranda"));
+        personList.add(new Instructor(7, "Leon Hunter"));
+    }
+
+    public static Instructors getInstance(){
+        return INSTANCE;
+    }
+
+    Instructor[] getArray() {
+        return new Instructor[0];
+    }
+}

src/main/java/io/zipcoder/interfaces/Learner.java

@@ -0,0 +1,6 @@
+package io.zipcoder.interfaces;
+
+public interface Learner {
+
+    void learn(double numberOfHours);
+}

src/main/java/io/zipcoder/interfaces/People.java

@@ -0,0 +1,43 @@
+package io.zipcoder.interfaces;
+
+import java.util.ArrayList;
+
+abstract class People<E extends Person> {
+
+
+        ArrayList<E> personList = new ArrayList<E>();
+
+
+
+    public void add(E person){
+        personList.add(person);
+    }
+
+    public int getCount(){
+        return personList.size();
+    }
+
+    public void remove(Person person){
+        personList.remove(person);
+    }
+
+    public void remove(long id){
+        personList.remove(findById(id));
+    }
+
+    public E findById(long id){
+        for(int i = 0; i < personList.size(); i++){
+            if(personList.get(i).getId() == id){
+                return personList.get(i);
+            }
+        }
+        return null;
+    }
+
+    abstract E[] getArray();
+
+    public void removeAll(){
+        personList.removeAll(personList);
+
+    }
+}

src/main/java/io/zipcoder/interfaces/Person.java

@@ -2,4 +2,22 @@ package io.zipcoder.interfaces;
 
 public class Person {
 
+    final long id;
+    String name;
+
+    public Person(long id, String name){
+        this.id = id;
+        this.name = name;
+}
+    public long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(java.lang.String name) {
+        this.name = name;
+    }
 }

src/main/java/io/zipcoder/interfaces/Student.java

@@ -0,0 +1,19 @@
+package io.zipcoder.interfaces;
+
+public class Student extends Person implements Learner {
+
+    private double totalStudyTime;
+
+
+    public Student(long id, String name) {
+        super(id, name);
+    }
+
+    public void learn(double numberOfHours) {
+         totalStudyTime += numberOfHours;
+    }
+
+    public double getTotalStudyTime() {
+        return totalStudyTime;
+    }
+}

src/main/java/io/zipcoder/interfaces/Students.java

@@ -0,0 +1,62 @@
+package io.zipcoder.interfaces;
+
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+
+final class Students extends People<Student>{
+
+    private static Students INSTANCE = new Students();
+
+
+    private Students(){
+        super.add(new Student(1, "Ned Redmond"));
+        super.add(new Student(2, "Seth Abrams"));
+        super.add(new Student(3, "Akeem Cherry"));
+        super.add(new Student(4, "Whitney Martinez"));
+        super.add(new Student(5, "Nira Parikh"));
+        super.add(new Student(6, "Connor Dunnigan"));
+        super.add(new Student(7, "Christian Sheridan"));
+        super.add(new Student(8, "Curtis Cook"));
+        super.add(new Student(9, "Nuridalia Hernandez"));
+        super.add(new Student(10, "Brandon DeFrancis"));
+        super.add(new Student(11, "De'Jon Johnson"));
+        super.add(new Student(12, "Demetrius Murray"));
+        super.add(new Student(13, "Elliott Stansbury"));
+        super.add(new Student(14, "Nathan Hall"));
+        super.add(new Student(15, "Jae Joson"));
+        super.add(new Student(16, "Jacob Anderson"));
+        super.add(new Student(17, "Jose Bedolla"));
+        super.add(new Student(18, "Jenn Chao"));
+        super.add(new Student(19, "Jennifer Tinkler"));
+        super.add(new Student(20, "Jonathan Hinds"));
+        super.add(new Student(21, "Jay Samuels"));
+        super.add(new Student(22, "Jevit Tith"));
+        super.add(new Student(23, "Lauren Green"));
+        super.add(new Student(24, "Kate Moore"));
+        super.add(new Student(25, "Michelle DiMarino"));
+        super.add(new Student(26, "Maggie Pierse"));
+        super.add(new Student(27, "Nick Satinover"));
+        super.add(new Student(28, "Chaitali Patel"));
+        super.add(new Student(29, "Yesoda Sanka"));
+        super.add(new Student(30, "Saurav Kamath"));
+        super.add(new Student(31, "Sam Bhutani"));
+        super.add(new Student(32, "Soujanya Buragapu"));
+        super.add(new Student(33, "Steffon Williams"));
+        super.add(new Student(34, "Zavon Malone"));
+        super.add(new Student(35, "Thuy Kong"));
+        super.add(new Student(36, "Thulasi Puppala"));
+        super.add(new Student(37, "Trinh Tong"));
+        super.add(new Student(38, "William Brown"));
+        super.add(new Student(39, "Xzavia Cuello"));
+    }
+
+    public static Students getInstance(){
+        return INSTANCE;
+    }
+
+
+    Student[] getArray() {
+        return Student[] = (Student[]) Array.newInstance(Student[].class.getComponentType());
+    }
+}

src/main/java/io/zipcoder/interfaces/Teacher.java

@@ -0,0 +1,10 @@
+package io.zipcoder.interfaces;
+
+public interface Teacher {
+
+    void teach(Learner learner, double numberOfHours);
+
+    void lecture(Learner[] learners, double numberOfHours);
+
+
+}

src/main/java/io/zipcoder/interfaces/ZipCodeWilmington.java

@@ -0,0 +1,30 @@
+package io.zipcoder.interfaces;
+
+import java.lang.reflect.Array;
+
+public class ZipCodeWilmington {
+
+    private Students students = Students.getInstance();
+    private Instructors instructors = Instructors.getInstance();
+
+    //private Learner[] learner = new Learner[students.getCount()];
+
+    public void hostLecture(Teacher teacher, double numberOfHours){
+        Person[] personArray = students.getArray();
+        Learner[] learners = new Learner[personArray.length];
+        for (int i = 0; i < personArray.length; i++) {
+            Person currentPerson = personArray[i];
+            Learner learner = (Learner) currentPerson;
+            learners[i] = learner;
+        }
+        teacher.lecture(learners, numberOfHours);
+    }
+
+    public void hostLecture(long id, double numberOfHours){
+
+        Teacher teacher = (Teacher) instructors.findById(id);
+
+        hostLecture(teacher,numberOfHours);
+
+    }
+}

src/test/java/io/zipcoder/interfaces/InstructorTest.java

@@ -0,0 +1,74 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class InstructorTest {
+
+    @Test
+
+    public void testImplementation(){
+
+        Instructor instructor = new Instructor(2, "Dracula");
+
+        Assert.assertTrue(instructor instanceof Teacher);
+    }
+
+
+    @Test
+    public void testInheritance(){
+
+        Instructor instructor = new Instructor(2, "Dracula");
+
+        Assert.assertTrue(instructor instanceof Person);
+    }
+
+    @Test
+    public void testTeach(){
+
+        Instructor instructor = new Instructor(2,"Dracula");
+        Student student = new Student(3,"Billy");
+
+        instructor.teach(student, 5);
+
+        double expected = 5;
+        double actual = student.getTotalStudyTime();
+
+        Assert.assertEquals(expected, actual, .01);
+
+        instructor.teach(student, 12);
+
+        double expected2 = 17;
+        double actual2 = student.getTotalStudyTime();
+
+        Assert.assertEquals(expected2, actual2, .01);
+    }
+
+    @Test
+
+    public void testLecture(){
+
+        Instructor instructor = new Instructor(2, "Dracula");
+
+        Student billy = new Student(3, "Billy");
+        Student sally = new Student(3, "Sally");
+        Student sarah = new Student(3, "Sarah");
+
+        Learner[] students = {billy, sally,sarah};
+
+        instructor.lecture(students, 36);
+
+        double expected = 12;
+        double actual = billy.getTotalStudyTime();
+
+        Assert.assertEquals(expected, actual, .01);
+
+        instructor.lecture(students,72);
+
+        double expected2 = 36;
+        double actual2 = billy.getTotalStudyTime();
+
+        Assert.assertEquals(expected2,actual2,.01);
+    }
+}
+

src/test/java/io/zipcoder/interfaces/InstructorsTest.java

@@ -0,0 +1,29 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class InstructorsTest {
+    @Test
+
+    public void testSingletonInstance(){
+
+        Instructors instance1 = Instructors.getInstance();
+        Instructors instance2 = Instructors.getInstance();
+
+        Assert.assertSame(instance1,instance2);
+
+    }
+
+    @Test
+
+    public void initializationSetupStudentsTest(){
+
+        Instructors instructors = Instructors.getInstance();
+
+        int actual = 7;
+        int expected = instructors.getCount();
+
+        Assert.assertEquals(expected,actual);
+    }
+}

src/test/java/io/zipcoder/interfaces/PeopleTest.java

@@ -0,0 +1,132 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.ArrayList;
+
+public class PeopleTest {
+
+
+    private Person bobby = new Person(3, "Bobby");
+    private Person scott = new Person(4, "Scott");
+    private Person bo = new Person(5, "Bo");
+    private Person joe = new Person(6, "Joe");
+    private Person riley = new Person(7, "Riley");
+
+@Test
+
+    public void addTest(){
+
+    People peopleList = new People();
+
+
+    peopleList.add(bobby);
+    peopleList.add(scott);
+    peopleList.add(bo);
+    peopleList.add(joe);
+
+    peopleList.add(riley);
+
+
+   int expected = 5;
+   int actual = peopleList.getCount();
+
+   Assert.assertEquals(expected,actual);
+
+}
+
+@Test
+    public void removeByPersonTest(){
+
+    People peopleList = new People();
+
+    peopleList.add(bobby);
+    peopleList.add(riley);
+    peopleList.remove(bobby);
+
+    int expected = 1;
+    int actual = peopleList.getCount();
+
+    Assert.assertEquals(expected, actual);
+}
+
+@Test
+    public void removeById(){
+
+    People peopleList = new People();
+
+    peopleList.add(bobby);
+    peopleList.add(riley);
+    peopleList.add(scott);
+
+
+    peopleList.remove(3);
+
+    int expected = 2;
+    int actual = peopleList.getCount();
+
+    Assert.assertEquals(expected,actual);
+}
+
+@Test
+    public void findByIdTest(){
+
+    People peopleList = new People();
+
+    peopleList.add(bobby);
+    peopleList.add(riley);
+    peopleList.add(scott);
+
+    Person expected = bobby;
+    Person actual = peopleList.findById(3);
+
+    Assert.assertEquals(expected,actual);
+
+}
+
+@Test
+    public void getArrayTest(){
+
+    People peopleList = new People();
+
+    peopleList.add(bobby);
+    peopleList.add(riley);
+    peopleList.add(scott);
+    peopleList.add(bo);
+
+    People peepList = new People();
+
+    peepList.add(bobby);
+    peepList.add(riley);
+    peepList.add(joe);
+
+    Person[] expected = peepList.getArray();
+
+    peopleList.add(joe);
+
+    Person[] actual = peopleList.getArray();
+
+
+    Assert.assertNotEquals(actual, expected);
+}
+
+@Test
+    public void removeAllTest(){
+
+    People peopleList = new People();
+
+    peopleList.add(bobby);
+    peopleList.add(riley);
+    peopleList.add(scott);
+    peopleList.add(bo);
+
+    peopleList.removeAll();
+
+    int expected = 0;
+    int actual = peopleList.getCount();
+
+    Assert.assertEquals(expected,actual);
+}
+}

src/test/java/io/zipcoder/interfaces/PersonTest.java

@@ -0,0 +1,34 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PersonTest {
+
+@Test
+
+    public void testConstructor(){
+        Person person = new Person(2, "Bobby");
+
+        long expected = 2;
+        long actual = person.getId();
+
+    Assert.assertEquals(expected, actual);
+
+    }
+
+@Test
+
+    public void testSetName(){
+    Person person = new Person(2, "Bobby");
+
+    String expected = "Bobby";
+    String actual = person.getName();
+
+    Assert.assertEquals(expected, actual);
+
+}
+
+
+
+}

src/test/java/io/zipcoder/interfaces/StudentTest.java

@@ -0,0 +1,47 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class StudentTest {
+
+    @Test
+
+    public void testImplementation(){
+        Student student = new Student(3, "Dracula");
+
+        Assert.assertTrue(student instanceof Learner);
+    }
+
+    @Test
+
+    public void testInheritance(){
+        Student student = new Student(3, "Dracula");
+
+        Assert.assertTrue(student instanceof Person);
+    }
+
+    @Test
+
+    public void testLearn(){
+        Student student = new Student(3, "Dracula");
+
+        student.learn(5);
+
+        double expected = 5.0;
+        double actual = student.getTotalStudyTime();
+
+
+
+        Assert.assertEquals(expected, actual,0);
+
+        student.learn(5.0);
+        double expected2 = 10.0;
+        double actual2 = student.getTotalStudyTime();
+
+        Assert.assertEquals(expected2, actual2,0);
+        Assert.assertNotEquals(actual,actual2, 0);
+    }
+
+
+}

src/test/java/io/zipcoder/interfaces/StudentsTest.java

@@ -0,0 +1,32 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+
+public class StudentsTest {
+    @Test
+
+    public void testSingletonInstance(){
+
+        Students instance1 = Students.getInstance();
+        Students instance2 = Students.getInstance();
+
+        Assert.assertSame(instance1,instance2);
+
+    }
+
+    @Test
+
+    public void initializationSetupStudentsTest(){
+
+      Students student = Students.getInstance();
+
+      int actual = 39;
+      int expected = student.getCount();
+
+       Assert.assertEquals(expected,actual);
+    }
+}

src/test/java/io/zipcoder/interfaces/TestPerson.java

@@ -1,5 +0,0 @@
-package io.zipcoder.interfaces;
-
-public class TestPerson {
-
-}

src/test/java/io/zipcoder/interfaces/ZipCodeWilmingtonTest.java

@@ -0,0 +1,48 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ZipCodeWilmingtonTest {
+
+    @Test
+    public void hostLectureTest(){
+        // given
+        double numberOfHoursTaught = Students.getInstance().getCount();
+        double expected = 1;
+        ZipCodeWilmington zipCodeWilmington = new ZipCodeWilmington();
+        Instructor instructor = (Instructor)Instructors.getInstance().findById(1);
+
+        // when
+        zipCodeWilmington.hostLecture(instructor,numberOfHoursTaught);
+
+
+        // then
+        for(Person p : Students.getInstance().getArray()) {
+            Student student = (Student) p;
+            double actual = student.getTotalStudyTime();
+            Assert.assertEquals(expected, actual, 0.1);
+        }
+
+
+    }
+
+    @Test
+    public void hostLectureTestById() {
+        // given
+        double numberOfHoursTaught = Students.getInstance().getCount();
+        double expected = 1;
+
+        ZipCodeWilmington zipCodeWilmington = new ZipCodeWilmington();
+
+        zipCodeWilmington.hostLecture(2, numberOfHoursTaught);
+
+        for (Person p : Students.getInstance().getArray()) {
+            Student student = (Student) p;
+            double actual = student.getTotalStudyTime();
+
+            Assert.assertEquals(expected, actual, 0.1);
+
+        }
+    }
+}