.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="7" />
+    </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 +1,732 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="ed3eff7a-714a-4045-b2f1-74c5c00891cc" name="Default Changelist" comment="">
+      <change afterPath="$PROJECT_DIR$/.idea/compiler.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/encodings.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/libraries/Maven__junit_junit_4_12.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/uiDesigner.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/interfaces-1.iml" 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/People.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/test/java/TestStudents.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/PeopleTest.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/StudentTest.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/pom.xml" 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/TestPerson.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="CoverageDataManager">
+    <SUITE FILE_PATH="coverage/interfaces_1$io_zipcoder_interfaces_in_interfaces_1.ic" NAME="io.zipcoder.interfaces in interfaces-1 Coverage Results" MODIFIED="1542070406128" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="idea" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false">
+      <FILTER>io.zipcoder.interfaces.*</FILTER>
+    </SUITE>
+  </component>
+  <component name="FUSProjectUsageTrigger">
+    <session id="-1971816463">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.closed" value="9" />
+          <entry key="project.open.time.0" value="1" />
+          <entry key="project.open.time.1" value="1" />
+          <entry key="project.open.time.19" value="1" />
+          <entry key="project.open.time.2" value="4" />
+          <entry key="project.open.time.3" value="1" />
+          <entry key="project.open.time.6" value="1" />
+          <entry key="project.opened" value="9" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.open">
+        <counts>
+          <entry key="JavaScript-modules-diagram//Users/jacobandersen/LABS/CR-MacroLabs-OOP-InstructorStudentClassroom/src/main/java/io/zipcoder/interfaces" value="1" />
+          <entry key="interfaces" value="1" />
+          <entry key="java" value="27" />
+          <entry key="xml" value="1" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.open">
+        <counts>
+          <entry key="JAVA" value="27" />
+          <entry key="UML" value="2" />
+          <entry key="XML" value="1" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.edit">
+        <counts>
+          <entry key="java" value="5449" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.edit">
+        <counts>
+          <entry key="JAVA" value="5449" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.spring.boot.mvc.usages" />
+      <usages-collector id="statistics.spring.boot.run.usages" />
+      <usages-collector id="statistics.vcs.git.usages" />
+      <usages-collector id="statistics.js.language.service.starts" />
+    </session>
+  </component>
+  <component name="FileEditorManager">
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Students.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="705">
+              <caret line="47" lean-forward="true" selection-start-line="47" selection-end-line="47" />
+              <folding>
+                <element signature="e#220#221#0" expanded="true" />
+                <element signature="e#251#252#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/src/test/java/TestStudents.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="90">
+              <caret line="6" column="8" selection-start-line="6" selection-start-column="8" selection-end-line="6" selection-end-column="8" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Interface" />
+        <option value="Class" />
+      </list>
+    </option>
+  </component>
+  <component name="FindInProjectRecents">
+    <findStrings>
+      <find>studentList</find>
+    </findStrings>
+    <replaceStrings>
+      <replace>personList</replace>
+    </replaceStrings>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/Student.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Teacher.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Learner.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Instructor.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/People.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/People.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/PeopleTest.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/Students.java" />
+        <option value="$USER_HOME$/Downloads/-.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Students.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Student.java" />
+        <option value="$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Person.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/InstructorTest.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/TestPerson.java" />
+        <option value="$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/StudentTest.java" />
+        <option value="$PROJECT_DIR$/src/test/java/TestStudents.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="MavenImportPreferences">
+    <option name="importingSettings">
+      <MavenImportingSettings>
+        <option name="importAutomatically" value="true" />
+      </MavenImportingSettings>
+    </option>
+  </component>
+  <component name="ProjectFrameBounds" fullScreen="true">
+    <option name="y" value="-1080" />
+    <option name="width" value="1920" />
+    <option name="height" value="1080" />
+  </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>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
+            </path>
+            <path>
+              <item name="interfaces-1" type="b2602c69:ProjectViewProjectNode" />
+              <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
+              <item name="Maven: junit:junit:4.12" type="70bed36:NamedLibraryElementNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scope" />
+      <pane id="PackagesPane" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1542217967819" />
+    <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" />
+    <property name="project.structure.last.edited" value="Project" />
+    <property name="project.structure.proportion" value="0.0" />
+    <property name="project.structure.side.proportion" value="0.0" />
+  </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="InstructorTest" 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.InstructorTest" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="InstructorTest.testInheritance" 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.InstructorTest" />
+      <option name="METHOD_NAME" value="testInheritance" />
+      <option name="TEST_OBJECT" value="method" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="PeopleTest" 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.PeopleTest" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="PeopleTest.testRemoveById" 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.PeopleTest" />
+      <option name="METHOD_NAME" value="testRemoveById" />
+      <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.InstructorTest" />
+      <item itemvalue="JUnit.InstructorTest.testInheritance" />
+      <item itemvalue="JUnit.PeopleTest.testRemoveById" />
+      <item itemvalue="JUnit.PeopleTest" />
+      <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.PeopleTest" />
+        <item itemvalue="JUnit.PeopleTest.testRemoveById" />
+        <item itemvalue="JUnit.InstructorTest" />
+        <item itemvalue="JUnit.InstructorTest.testInheritance" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="ed3eff7a-714a-4045-b2f1-74c5c00891cc" name="Default Changelist" comment="" />
+      <created>1541196064985</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1541196064985</updated>
+      <workItem from="1541196066353" duration="7391000" />
+      <workItem from="1541273127624" duration="5174000" />
+      <workItem from="1541281796984" duration="10428000" />
+      <workItem from="1541423998896" duration="7735000" />
+      <workItem from="1541547873451" duration="424000" />
+      <workItem from="1541898737033" duration="3510000" />
+      <workItem from="1542069053882" duration="1556000" />
+      <workItem from="1542201468322" duration="244000" />
+      <workItem from="1542202006850" duration="5071000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TestHistory">
+    <history-entry file="PeopleTest - 2018.11.12 at 19h 39m 33s.xml">
+      <configuration name="PeopleTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="PeopleTest - 2018.11.12 at 19h 39m 48s.xml">
+      <configuration name="PeopleTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="PeopleTest - 2018.11.12 at 19h 48m 32s.xml">
+      <configuration name="PeopleTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="PeopleTest - 2018.11.12 at 19h 51m 35s.xml">
+      <configuration name="PeopleTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="io_zipcoder_interfaces_in_interfaces-1 - 2018.11.12 at 19h 53m 29s.xml">
+      <configuration name="io.zipcoder.interfaces in interfaces-1" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="io_zipcoder_interfaces_in_interfaces-1 - 2018.11.14 at 08h 29m 14s.xml">
+      <configuration name="io.zipcoder.interfaces in interfaces-1" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="PeopleTest - 2018.11.14 at 08h 29m 27s.xml">
+      <configuration name="PeopleTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="PeopleTest - 2018.11.14 at 08h 30m 20s.xml">
+      <configuration name="PeopleTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="PeopleTest - 2018.11.14 at 12h 44m 33s.xml">
+      <configuration name="PeopleTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="io_zipcoder_interfaces_in_interfaces-1 - 2018.11.14 at 12h 45m 36s.xml">
+      <configuration name="io.zipcoder.interfaces in interfaces-1" configurationId="JUnit" />
+    </history-entry>
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="41533000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="0" y="-1080" width="1920" height="1080" extended-state="0" />
+    <editor active="true" />
+    <layout>
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.11821086" />
+      <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" side_tool="true" />
+      <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="0.18217821" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <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="Version Control" order="7" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Database Changes" order="8" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Terminal" order="9" />
+      <window_info anchor="bottom" id="Event Log" order="10" side_tool="true" />
+      <window_info anchor="bottom" id="Messages" order="11" weight="0.32739726" />
+      <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="Database" order="5" />
+      <window_info anchor="right" id="Theme Preview" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
+      <window_info active="true" anchor="right" id="Coverage" order="9" side_tool="true" visible="true" weight="0.32960597" />
+    </layout>
+    <layout-to-restore>
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.17944622" />
+      <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" side_tool="true" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Run" order="2" visible="true" weight="0.25247526" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <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="Version Control" order="7" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Database Changes" order="8" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Terminal" order="9" />
+      <window_info anchor="bottom" id="Event Log" order="10" side_tool="true" />
+      <window_info anchor="bottom" id="Messages" order="11" weight="0.32871288" />
+      <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="Database" order="5" />
+      <window_info anchor="right" id="Theme Preview" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
+      <window_info active="true" anchor="right" id="Coverage" order="9" side_tool="true" visible="true" weight="0.32960597" />
+    </layout-to-restore>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="uml://JAVA/io.zipcoder.interfaces">
+      <provider selected="true" editor-type-id="UmlEditorProvider">
+        <state>
+          <ID>JAVA</ID>
+          <OriginalElement>io.zipcoder.interfaces</OriginalElement>
+          <nodes>
+            <node x="" y="">io.zipcoder.interfaces.Learner</node>
+            <node x="" y="">io.zipcoder.interfaces.Person</node>
+            <node x="" y="">io.zipcoder.interfaces.StudentTest</node>
+            <node x="" y="">io.zipcoder.interfaces.Teacher</node>
+            <node x="" y="">io.zipcoder.interfaces.TestPerson</node>
+            <node x="" y="">io.zipcoder.interfaces.InstructorTest</node>
+            <node x="" y="">io.zipcoder.interfaces.Student</node>
+            <node x="" y="">io.zipcoder.interfaces.Instructor</node>
+          </nodes>
+          <notes />
+          <edges />
+          <settings layout="Hierarchic Group" zoom="1.0" x="-383.0" y="55.0" />
+          <SelectedNodes />
+          <Categories />
+          <SCOPE>All</SCOPE>
+          <VISIBILITY>private</VISIBILITY>
+        </state>
+      </provider>
+    </entry>
+    <entry file="uml://JavaScript-modules-diagram//Users/jacobandersen/LABS/CR-MacroLabs-OOP-InstructorStudentClassroom/src/main/java/io/zipcoder/interfaces">
+      <provider selected="true" editor-type-id="UmlEditorProvider">
+        <state>
+          <ID>JavaScript-modules-diagram</ID>
+          <OriginalElement>$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces</OriginalElement>
+          <nodes />
+          <notes />
+          <edges />
+          <settings layout="Hierarchic Group" zoom="1.0" x="939.0" y="313.0" />
+          <SelectedNodes />
+          <Categories>
+            <Category>All</Category>
+          </Categories>
+          <SCOPE>All</SCOPE>
+          <VISIBILITY>Details</VISIBILITY>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/pom.xml">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/People.java" />
+    <entry file="file://$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$/src/main/java/io/zipcoder/interfaces/Instructor.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="90">
+          <caret line="12" selection-start-line="12" selection-end-line="12" />
+          <folding>
+            <element signature="e#128#129#0" expanded="true" />
+            <element signature="e#153#154#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Teacher.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="75">
+          <caret line="5" column="4" selection-start-line="5" selection-start-column="4" selection-end-line="5" selection-end-column="4" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/People.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="630">
+          <caret line="50" column="30" selection-start-line="50" selection-start-column="30" selection-end-line="50" selection-end-column="30" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Student.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="60">
+          <caret line="4" column="38" selection-start-line="4" selection-start-column="38" selection-end-line="4" selection-end-column="38" />
+          <folding>
+            <element signature="e#136#137#0" expanded="true" />
+            <element signature="e#153#154#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/TestPerson.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="300">
+          <caret line="22" column="41" selection-start-line="22" selection-start-column="41" selection-end-line="22" selection-end-column="41" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/PeopleTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="169">
+          <caret line="23" selection-start-line="23" selection-end-line="23" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Person.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="150">
+          <caret line="10" column="5" selection-start-line="10" selection-start-column="5" selection-end-line="10" selection-end-column="5" />
+          <folding>
+            <element signature="e#140#141#0" expanded="true" />
+            <element signature="e#159#160#0" expanded="true" />
+            <element signature="e#324#325#0" expanded="true" />
+            <element signature="e#348#349#0" expanded="true" />
+            <element signature="e#383#384#0" expanded="true" />
+            <element signature="e#410#411#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$USER_HOME$/Downloads/-.java">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/StudentTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="345">
+          <caret line="23" column="49" selection-start-line="23" selection-start-column="49" selection-end-line="23" selection-end-column="49" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/io/zipcoder/interfaces/InstructorTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="413">
+          <caret line="36" column="47" selection-start-line="36" selection-start-column="47" selection-end-line="36" selection-end-column="47" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Students.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="705">
+          <caret line="47" lean-forward="true" selection-start-line="47" selection-end-line="47" />
+          <folding>
+            <element signature="e#220#221#0" expanded="true" />
+            <element signature="e#251#252#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/TestStudents.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="90">
+          <caret line="6" column="8" selection-start-line="6" selection-start-column="8" selection-end-line="6" selection-end-column="8" />
+        </state>
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ArtifactsStructureConfigurable.UI">
+        <settings>
+          <artifact-editor />
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="FacetStructureConfigurable.UI">
+        <settings>
+          <last-edited>No facets are configured</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="GlobalLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="JdkListConfigurable.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ModuleStructureConfigurable.UI">
+        <settings>
+          <last-edited>interfaces-1</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.6" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <last-edited>Maven: junit:junit:4.12</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_7">
+    <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>

pom.xml

@@ -5,6 +5,18 @@
   <groupId>io.zipcoder</groupId>
   <artifactId>interfaces-1</artifactId>
   <version>0.0.1-SNAPSHOT</version>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>7</source>
+          <target>7</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
   <packaging>jar</packaging>
 
   <name>interfaces-1</name>

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

@@ -0,0 +1,21 @@
+package io.zipcoder.interfaces;
+
+public class Instructor extends Person implements Teacher {
+    public Instructor(long id)
+    {
+        super(id);
+    }
+
+    public void teach (Learner learner, double numberOfHours)
+    {
+        learner.learn(numberOfHours);
+    }
+
+    public void lecture (Learner[] learners, double numberOfHours)
+    {
+        for (Learner v : learners) {
+            v.learn(numberOfHours/learners.length);
+        }
+    }
+
+}

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

@@ -0,0 +1,7 @@
+package io.zipcoder.interfaces;
+
+public interface Learner {
+
+    void learn(double numberOfHours);
+}
+

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

@@ -0,0 +1,62 @@
+package io.zipcoder.interfaces;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+import java.util.Objects;
+
+public class People {
+
+    ArrayList<Person> personList = new ArrayList<Person>();
+
+    public void add(Person p)
+    {
+        this.personList.add(p);
+    }
+
+    public int getCount()
+    {
+        return this.personList.size();
+    }
+
+    public void remove(Person person)
+    {
+
+        this.personList.remove(person);
+    }
+
+    public void remove(long id)
+    {
+    for (int i=0;i<personList.size();i++)
+    {
+    personList.remove(findById(id));
+    }
+
+
+    }
+
+    public Person findById(long id) {
+        for (int i=0; i<personList.size();i++) {
+            if (this.personList.get(i).getId() == id) {
+                return this.personList.get(i);
+            }
+        }
+        return null;
+    }
+
+    public Person[] getArray()
+    {
+        Person[] arr = new Person[personList.size()];
+        for (int i=0;i<personList.size();i++)
+        {
+            arr[i]=personList.get(i);
+        }
+        return arr;
+    }
+
+    public void removeAll()
+    {
+        personList.clear();
+    }
+
+}
+

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

@@ -2,4 +2,33 @@ package io.zipcoder.interfaces;
 
 public class Person {
 
+    private final long id;
+    private String name;
+
+    public Person(long id)
+    {
+        this.id=id;
+    }
+
+    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(String name)
+    {
+        this.name = name;
+
+    }
 }

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

@@ -0,0 +1,23 @@
+package io.zipcoder.interfaces;
+
+public class Student extends Person implements Learner {
+
+    public Student(long id,String name)
+    {
+        super(id);
+    }
+    double totalStudyTime;
+
+    public void learn(double numberofhours)
+    {
+        this.totalStudyTime+=numberofhours;
+    }
+
+    public double getTotalStudyTime()
+    {
+        return this.totalStudyTime;
+    }
+
+
+
+}

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

@@ -0,0 +1,53 @@
+package io.zipcoder.interfaces;
+
+public final class Students extends People {
+    private final static Students INSTANCE = new Students();
+
+    private Students() {
+        personList.add(new Student(1, "Ned Redmond"));
+        personList.add(new Student(2, "Seth Abrams"));
+        personList.add(new Student(3, "Akeem Cherry"));
+        personList.add(new Student(4, "Whitney Martinez"));
+        personList.add(new Student(5, "Nira Parikh"));
+        personList.add(new Student(6, "Connor Dunnigan"));
+        personList.add(new Student(7, "Christian Sheridan"));
+        personList.add(new Student(8, "Curtis Cook"));
+        personList.add(new Student(9, "Nuridalia Hernandez"));
+        personList.add(new Student(10, "Brandon DeFrancis"));
+        personList.add(new Student(11, "De'Jon Johnson"));
+        personList.add(new Student(12, "Demetrius Murray"));
+        personList.add(new Student(13, "Elliott Stansbury"));
+        personList.add(new Student(14, "Nathan Hall"));
+        personList.add(new Student(15, "Jae Joson"));
+        personList.add(new Student(16, "Jacob Anderson"));
+        personList.add(new Student(17, "Jose Bedolla"));
+        personList.add(new Student(18, "Jenn Chao"));
+        personList.add(new Student(19, "Jennifer Tinkler"));
+        personList.add(new Student(20, "Jonathan Hinds"));
+        personList.add(new Student(21, "Jay Samuels"));
+        personList.add(new Student(22, "Jevit Tith"));
+        personList.add(new Student(23, "Lauren Green"));
+        personList.add(new Student(24, "Kate Moore"));
+        personList.add(new Student(25, "Michelle DiMarino"));
+        personList.add(new Student(26, "Maggie Pierse"));
+        personList.add(new Student(27, "Nick Satinover"));
+        personList.add(new Student(28, "Chaitali Patel"));
+        personList.add(new Student(29, "Yesoda Sanka"));
+        personList.add(new Student(30, "Saurav Kamath"));
+        personList.add(new Student(31, "Sam Bhutani"));
+        personList.add(new Student(32, "Soujanya Buragapu"));
+        personList.add(new Student(33, "Steffon Williams"));
+        personList.add(new Student(34, "Zavon Malone"));
+        personList.add(new Student(35, "Thuy Kong"));
+        personList.add(new Student(36, "Thulasi Puppala"));
+        personList.add(new Student(37, "Trinh Tong"));
+        personList.add(new Student(38, "William Brown"));
+        personList.add(new Student(39, "Xzavia Cuello"));
+    }
+
+
+    public static Students getInstance() {
+        return INSTANCE;
+    }
+}
+

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

@@ -0,0 +1,8 @@
+package io.zipcoder.interfaces;
+
+public interface Teacher
+{
+     void teach (Learner learner, double numberOfHours);
+     void lecture (Learner[] learners, double numberOfHours);
+}
+

src/test/java/TestStudents.java

@@ -0,0 +1,11 @@
+import org.junit.Test;
+
+public class TestStudents
+{
+    public void validateCohortTest()
+    {
+
+    }
+
+    @Test
+}

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

@@ -0,0 +1,48 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class InstructorTest {
+    @Test
+    public void testImplementation()
+    {
+        Instructor instructor = new Instructor(1);
+        Assert.assertTrue(instructor instanceof Teacher);
+    }
+    @Test
+    public void testInheritance()
+
+    {
+        Instructor instructor = new Instructor(1);
+        Assert.assertTrue(instructor instanceof Person);
+    }
+    @Test
+    public void testTeach()
+    {
+        Instructor instructor = new Instructor(1);
+        Student student = new Student(1,"johnny");
+
+        instructor.teach(student,22);
+        double expected = 22;
+        double actual = student.getTotalStudyTime();
+        Assert.assertEquals(expected,actual,0.01);
+    }
+    @Test
+    public void testLecture()
+    {
+        Instructor instructor = new Instructor(1);
+        Student student1 = new Student(1,"george");
+        Student student2 = new Student(2,"peter");
+        Student student3 = new Student( 3,"eric");
+
+        Student studArr[] = {student1,student2,student3};
+
+        instructor.lecture(studArr,100);
+
+        double expected = 33.33;
+        double actual = student1.getTotalStudyTime();
+        Assert.assertEquals(expected,actual,0.01);
+    }
+
+}

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

@@ -0,0 +1,71 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.ArrayList;
+
+public class PeopleTest {
+    @Test
+    public void testAdd()
+    {
+        People peoplelist = new People();
+        Person person1 = new Person(1);
+        Person person2 = new Person(2);
+        peoplelist.add(person1);
+        peoplelist.add(person2);
+
+        int expected = 2;
+        int actual = peoplelist.getCount();
+
+        Assert.assertEquals(expected,actual);
+
+    }
+
+
+    @Test
+    public void testRemoveAll()
+    {
+        People peoplelist = new People();
+        Person person1 = new Person(1);
+        Person person2 = new Person(2);
+        peoplelist.add(person1);
+        peoplelist.add(person2);
+        peoplelist.removeAll();
+        int expected = 0;
+        int actual = peoplelist.getCount();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testRemoveByPerson() {
+
+        People peoplelist = new People();
+        Person person1 = new Person(1);
+        Person person2 = new Person(2);
+        peoplelist.add(person1);
+        peoplelist.add(person2);
+        peoplelist.remove(person1);
+        int expected = 1;
+        int actual = peoplelist.getCount();
+
+        Assert.assertEquals(expected, actual);
+    }
+        @Test
+        public void testFindById()
+    {
+        People peoplelist = new People();
+        Person person1 = new Person(1);
+        Person person2 = new Person(2);
+        peoplelist.add(person1);
+        peoplelist.add(person2);
+        Person expected = person1;
+        Person actual = peoplelist.findById(1);
+        Assert.assertEquals(expected,actual);
+
+}
+}
+
+
+

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

@@ -0,0 +1,31 @@
+package io.zipcoder.interfaces;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class StudentTest {
+    @Test
+    public void testImplementation()
+    {
+        Student student = new Student(12345,"eric");
+
+    Assert.assertTrue(student instanceof Learner);
+    }
+@Test
+    public void testInheritance()
+    {
+        Student student = new Student(12345,"eric");
+
+        Assert.assertTrue(student instanceof Person);
+    }
+@Test
+    public void testLearn()
+    {
+        Student student = new Student(12345,"eric");
+        student.learn(100);
+        double actual = student.getTotalStudyTime();
+        Assert.assertEquals(100,actual,0.01);
+    }
+
+
+}

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

@@ -1,5 +1,31 @@
 package io.zipcoder.interfaces;
 
+import javafx.beans.binding.When;
+import org.junit.Assert;
+import org.junit.Test;
+
 public class TestPerson {
+    @Test
+    public void testConstructor()
+    {
+        Person testperson = new Person(12345);
+
+        //GIVEN
+        long actual=testperson.getId();
+        long expected=12345;
+        //WHEN
+        Assert.assertEquals(expected,actual);
+        //THEN
+    }
+    @Test
+    public void testSetAndGetName(){
+
+        Person person = new Person(1,"jan");
+
+        String expectedName="johnny";
+        person.setName(expectedName);
+        String actualName=person.getName();
+        Assert.assertEquals(expectedName,actualName);
+    }
 
 }