diff --git a/ProIPhone_Ch07_SharingDataBetweenStructures.xcodeproj/project.xcworkspace/xcuserdata/neddington.xcuserdatad/UserInterfaceState.xcuserstate b/ProIPhone_Ch07_SharingDataBetweenStructures.xcodeproj/project.xcworkspace/xcuserdata/neddington.xcuserdatad/UserInterfaceState.xcuserstate
new file mode 100644
index 0000000..5fff278
Binary files /dev/null and b/ProIPhone_Ch07_SharingDataBetweenStructures.xcodeproj/project.xcworkspace/xcuserdata/neddington.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/ProIPhone_Ch07_SharingDataBetweenStructures.xcodeproj/xcuserdata/neddington.xcuserdatad/xcschemes/xcschememanagement.plist b/ProIPhone_Ch07_SharingDataBetweenStructures.xcodeproj/xcuserdata/neddington.xcuserdatad/xcschemes/xcschememanagement.plist
new file mode 100644
index 0000000..fe73645
--- /dev/null
+++ b/ProIPhone_Ch07_SharingDataBetweenStructures.xcodeproj/xcuserdata/neddington.xcuserdatad/xcschemes/xcschememanagement.plist
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>ProIPhone_Ch07_SharingDataBetweenStructures.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>
diff --git a/ProIPhone_Ch07_SharingDataBetweenStructures/ContentView.swift b/ProIPhone_Ch07_SharingDataBetweenStructures/ContentView.swift
index 47f8271..3b25114 100644
--- a/ProIPhone_Ch07_SharingDataBetweenStructures/ContentView.swift
+++ b/ProIPhone_Ch07_SharingDataBetweenStructures/ContentView.swift
@@ -1,15 +1,10 @@
-//
-//  ContentView.swift
-//  ProIPhone_Ch07_SharingDataBetweenStructures
-//
-//  Created by Mike Panitz on 9/26/23.
-//
-
-import SwiftUI
-
 import SwiftUI
 
 struct ContentView: View {
+    @State private var isDarkMode = false
+    @State private var student = Student(firstName: "John", lastName: "Doe")
+    @State private var course = Course(year: "2023", quarter: "Q1", area: "IT-MOB", courseNumber: "101", courseTitle: "Introduction to Programming")
+
     var body: some View {
         TabView {
             RandomBackgroundColor()
@@ -26,13 +21,15 @@ struct ContentView: View {
                 .tabItem {
                     Image(systemName: "3.circle")
                 }
-            EnvironmentObjectView()
+
+            // New View with Dark Mode Toggle and Student & Course Information
+            DarkModeAndDataView(isDarkMode: $isDarkMode, student: $student, course: $course)
                 .tabItem {
                     Image(systemName: "4.circle")
                 }
         }
         .tabViewStyle(DefaultTabViewStyle())
-
+        .environment(\.colorScheme, isDarkMode ? .dark : .light)
     }
 }
 
@@ -41,3 +38,67 @@ struct ContentView_Previews: PreviewProvider {
         ContentView()
     }
 }
+
+struct Student {
+    var firstName: String
+    var lastName: String
+}
+
+struct Course {
+    var year: String
+    var quarter: String
+    var area: String
+    var courseNumber: String
+    var courseTitle: String
+}
+
+struct DarkModeAndDataView: View {
+    @Binding var isDarkMode: Bool
+    @Binding var student: Student
+    @Binding var course: Course
+
+    var body: some View {
+        VStack {
+            Toggle("Dark Mode", isOn: $isDarkMode)
+                .padding()
+
+            Text("Student Information:")
+                .font(.headline)
+            
+            // Subcomponent for editing student information
+            StudentInfoView(student: $student)
+
+            Text("Course Information:")
+                .font(.headline)
+            
+            // Subcomponent for editing course information
+            CourseInfoView(course: $course)
+        }
+        .padding()
+    }
+}
+
+struct StudentInfoView: View {
+    @Binding var student: Student
+
+    var body: some View {
+        VStack {
+            TextField("First Name", text: $student.firstName)
+            TextField("Last Name", text: $student.lastName)
+        }
+    }
+}
+
+struct CourseInfoView: View {
+    @Binding var course: Course
+
+    var body: some View {
+        VStack {
+            TextField("Year", text: $course.year)
+            TextField("Quarter", text: $course.quarter)
+            TextField("Area", text: $course.area)
+            TextField("Course Number", text: $course.courseNumber)
+            TextField("Course Title", text: $course.courseTitle)
+        }
+    }
+}
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..7580262
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# Pro-IPhone-Ch07-SharingDataBetweenStructures