Please enable JavaScript to use CodeHS

NH: 3A-AP-13

  1. Frameworks
  2. New Hampshire

CodeHS Lessons

Create prototypes that use algorithms to solve computational problems by leveraging prior student knowledge and personal interests.

Introduction to Computer Science in JavaScript (Corgi)
Standard
9.1 Functions Challenges
10.2 Stopping Timers
10.3 Collisions
12.1 Breakout
19.1 Snake Game
25.1 Conway's Game of Life
25.2 Connect Four
24.1 Visualizing Music
26.1 Tic Tac Toe
27.1 Game Design: Helicopter
19.3 Animation Practice
19.4 Crazy Ball Game
21.1 Intro to Objects

Introduction to Python Programming
Standard
19.1 Project: Who Said It?
24.21 Putting Together Control Structures

AP Computer Science Principles in Python
Standard
29.1 Project: Who Said It?

Fundamentals of Cybersecurity
Standard
19.15 Your First Website

Advanced Cybersecurity
Standard
14.15 Your First Website

Video Game Design in JavaScript
Standard
8.1 Functions Challenges
9.2 Stopping Timers
9.3 Collisions
11.1 Breakout
12.1 Snake Game
14.1 Intro to Objects
15.1 Tic Tac Toe
16.1 Game Design: Helicopter
27.1 Conway's Game of Life
20.1 Connect Four
29.1 Visualizing Music
26.2 Animation Practice
26.3 Crazy Ball Game

Introduction to Computer Science in JavaScript (Bulldog)
Standard
9.1 Functions Challenges
10.2 Stopping Timers
10.3 Collisions
12.1 Breakout
14.1 Intro to Objects
15.1 Tic Tac Toe
16.1 Game Design: Helicopter
24.1 Snake Game
27.1 Conway's Game of Life
27.2 Connect Four
26.1 Visualizing Music
24.3 Animation Practice
24.4 Crazy Ball Game

Introduction to Computer Science in JavaScript (Collie)
Standard
9.1 Functions Challenges
11.2 Stopping Timers
11.3 Collisions
13.1 Breakout
17.1 Snake Game
23.1 Conway's Game of Life
23.2 Connect Four
18.1 Visualizing Music
24.1 Tic Tac Toe
25.1 Game Design: Helicopter
17.3 Animation Practice
17.4 Crazy Ball Game
21.1 Intro to Objects

Python Basics with Tracy
Standard
8.1 Putting Together Control Structures

Python Basics with Tracy 1
Standard
8.1 Putting Together Control Structures

Computing Ideas (Lovelace)
Standard
1.16 Karel Challenges
6.7 Image Manipulation
13.19 Putting Together Control Structures

Creative Computing (MS)
Standard
2.16 Karel Challenges
3.19 Putting Together Control Structures
11.7 Image Manipulation
6.5 Project

Creative Computing (HS)
Standard
2.16 Karel Challenges
11.7 Image Manipulation
6.19 Putting Together Control Structures

World of Computing
Standard
1.16 Karel Challenges

AP Computer Science A Labs
Standard
7.1 Writing BlackJack
8.1 Mad Libs

Intro to CS in Python with Arduino
Standard
1.19 Putting Together Control Structures

Intro to Programming in JavaScript with Arduino
Standard
9.1 Functions Challenges
11.2 Random Circles
11.3 Random Ghosts
11.4 Bouncing Ball
11.9 Crazy Ball Game
13.1 Breakout
22.1 Game Design: Helicopter
21.1 Tic Tac Toe

Intro to Programming with Tracy and micro:bit
Standard
8.1 Putting Together Control Structures

Foundations of Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

Introduction to Java (Latte)
Standard
7.1 Pokemon Simulation
9.1 Java Outside of CodeHS
8.1 Mad Libs

AP Computer Science A (Mocha)
Standard
1.1 Introduction to Programming With Karel
1.2 More Basic Karel
1.3 Java Programs and the Run Method
1.4 Karel Can't Turn Right
1.5 Methods in Karel
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.8 Super Karel
1.9 For Loops
1.10 While Loops in Karel
1.11 If Statements
1.12 If/Else Statements
1.13 Control Structures Example
1.14 More Karel Examples and Testing
1.15 How to Indent Your Code
1.16 Karel Challenges
2.1 Printing in Java
2.2 Variables and Types
2.3 User Input
2.4 Arithmetic Expressions
2.5 Casting
2.6 Booleans
2.7 Logical Operators
2.8 Comparison Operators
2.9 For Loops
2.10 While Loops
2.11 If Statements
2.12 Loop-and-a-Half
2.13 Short-Circuit Evaluation
2.14 De Morgan's Laws
2.15 Strings
3.1 Java Methods
3.2 Methods and Parameters
3.3 Methods and Return Values
3.4 Javadocs and More Methods
3.5 Strings Methods
3.6 Strings and Characters
3.7 Exceptions
3.8 String Processing
4.1 Introduction to Classes and Objects
4.2 Classes vs. Objects
4.3 Using a Class as a Client
4.4 Writing Classes
4.5 Writing Classes and Instance Methods
4.6 Getter and Setter Methods
4.7 Class Methods and Class Variables
4.9 Method Overloading
4.10 Local Variables and Scope
4.11 Key Terms for Classes
4.12 Objects vs Primitives
4.13 Inheritance
4.14 Class Design and Abstract Classes
4.15 Polymorphism
4.17 Interfaces
5.1 What are Data Structures?
5.2 Introduction to Arrays
5.3 Using Arrays
5.5 ArrayList Methods
5.6 Arrays vs ArrayLists
5.8 The List Interface
5.9 2D Arrays (Matrices or Grids)
5.11 HashMaps
5.12 Binary
6.1 Writing BlackJack
8.1 What is an Algorithm?
8.2 Linear Search
8.3 Binary Search
8.4 Selection Sort
8.5 Insertion Sort
8.6 Advanced: Recursion
8.7 Mergesort
10.1 Final Project
11.1 Pokemon Simulation
13.1 Java Outside of CodeHS
12.1 Mad Libs

Introduction to Computer Science in JavaScript (Golden) (2022)
Standard
8.1 Functions Challenges
9.2 Random Circles
9.3 Random Ghosts
9.4 Bouncing Ball
9.9 Crazy Ball Game
11.1 Breakout
25.8 Intro to Objects/Maps
25.11 When Do I Use an Object?
27.1 Game Design: Helicopter
26.1 Tic Tac Toe
24.1 Visualizing Music
21.1 Evolution Simulation
20.1 Conway's Game of Life
20.2 Connect Four
19.1 Fun Snake

Introduction to Computer Science in JavaScript (Bulldog) (2022)
Standard
8.1 Functions Challenges
9.2 Random Circles
9.3 Random Ghosts
9.4 Bouncing Ball
9.9 Crazy Ball Game
11.1 Breakout
12.8 Intro to Objects/Maps
12.11 When Do I Use an Object?
13.1 Tic Tac Toe
14.1 Game Design: Helicopter
28.1 Visualizing Music
24.1 Evolution Simulation
23.1 Conway's Game of Life
23.2 Connect Four
22.1 Fun Snake

Introduction to Computer Science (Collie) (2022)
Standard
9.1 Functions Challenges
9.1 Functions Challenges
21.8 Intro to Objects/Maps
21.11 When Do I Use an Object?
23.1 Game Design: Helicopter
22.1 Tic Tac Toe
20.1 Visualizing Music
16.1 Evolution Simulation
15.1 Conway's Game of Life
15.2 Connect Four
14.1 Fun Snake

Intro to Python with Tracy (2022)
Standard
6.1 Putting Together Control Structures

Introduction to Computer Science in Python
Standard
2.19 Putting Together Control Structures
16.1 Project: Who Said It?

Arizona Software and App Design II
Standard
9.1 What are Data Structures?
9.2 Introduction to Arrays
9.3 Using Arrays
9.5 ArrayList Methods
9.6 Arrays vs ArrayLists
9.8 The List Interface
9.9 2D Arrays
9.11 HashMaps
9.12 Binary
10.1 What is an Algorithm?
10.2 Linear Search
10.3 Binary Search
10.4 Selection Sort
10.5 Insertion Sort
10.7 Mergesort

Arizona Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Arkansas Programming I (JavaScript)
Standard
10.8 Random Circles
10.9 Random Ghosts
10.10 Bouncing Ball
18.4 Crazy Ball Game
14.1 Intro to Objects/Maps
14.4 When Do I Use an Object?

Arkansas Programming I (Python)
Standard
2.22 Putting Together Control Structures
18.1 Project: Who Said It?

California Computer Science
Standard
10.7 Random Circles
10.8 Random Ghosts
10.9 Bouncing Ball
16.4 Crazy Ball Game
18.1 Intro to Objects/Maps
18.4 When Do I Use an Object?

Connecticut Foundations of Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Connecticut Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

Delaware Foundations of Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Delaware Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

Florida Computing Ideas
Standard
11.7 Random Circles
11.8 Random Ghosts
11.9 Bouncing Ball
17.4 Crazy Ball Game
19.1 Intro to Objects/Maps
19.4 When Do I Use an Object?

Georgia Foundations of Computer Programming
Standard
3.19 Putting Together Control Structures

Georgia Introduction to Digital Technology
Standard
17.7 Random Circles
17.8 Random Ghosts
17.9 Bouncing Ball
16.4 Crazy Ball Game
20.1 Intro to Objects/Maps
20.4 When Do I Use an Object?

Georgia Foundations of Artificial Intelligence
Standard
18.19 Putting Together Control Structures
17.1 Project: Who Said It?

Hawaii EXS1300 Intro to Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Hawaii EXS0100 Intro to Computer Science A
Standard
1.19 Putting Together Control Structures
6.16 Karel Challenges

Illinois Introduction to Computer Science
Standard
6.2 Stopping Timers
6.3 Collisions
25.1 Functions Challenges
27.1 Breakout
21.1 Snake Game
30.1 Conway's Game of Life
30.2 Connect Four
28.1 Visualizing Music
29.8 Intro to Objects/Maps
29.11 When Do I Use an Object?
31.1 Tic Tac Toe
32.1 Game Design: Helicopter
21.3 Animation Practice
21.4 Crazy Ball Game

Indiana Introduction to Computer Science
Standard
13.1 Functions Challenges
21.2 Random Circles
21.3 Random Ghosts
21.4 Bouncing Ball
21.9 Crazy Ball Game
23.1 Breakout
33.8 Intro to Objects/Maps
33.11 When Do I Use an Object?
35.1 Game Design: Helicopter
34.1 Tic Tac Toe
32.1 Visualizing Music
29.1 Evolution Simulation
28.1 Conway's Game of Life
28.2 Connect Four
27.1 Fun Snake

Indiana Principles of Computing
Standard
13.1 Functions Challenges
21.2 Random Circles
21.3 Random Ghosts
21.4 Bouncing Ball
21.9 Crazy Ball Game
23.1 Breakout
33.8 Intro to Objects/Maps
33.11 When Do I Use an Object?
35.1 Game Design: Helicopter
34.1 Tic Tac Toe
32.1 Visualizing Music
29.1 Evolution Simulation
28.1 Conway's Game of Life
28.2 Connect Four
27.1 Fun Snake

Indiana Topics in Computer Science
Standard
1.6 Stopping Timers
1.7 Collisions

Indiana Computer Science I
Standard
9.1 Functions Challenges
10.2 Random Circles
10.3 Random Ghosts
10.4 Bouncing Ball
10.9 Crazy Ball Game
12.1 Breakout
26.8 Intro to Objects/Maps
26.11 When Do I Use an Object?
28.1 Game Design: Helicopter
27.1 Tic Tac Toe
25.1 Visualizing Music
22.1 Evolution Simulation
21.1 Conway's Game of Life
21.2 Connect Four
20.1 Fun Snake

Indiana Computer Science III: Cybersecurity
Standard
18.15 Your First Website

Iowa Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

Iowa Foundations of Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Maryland Computer Science I
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Michigan Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

Michigan Foundations of Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Montana Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

New Hampshire Foundations of Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

New Hampshire Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

New Jersey MS Computer Science
Standard
1.19 Putting Together Control Structures
14.16 Karel Challenges

New Mexico Foundations of Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

New Mexico Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

Nevada Middle School Computer Science
Standard
3.19 Putting Together Control Structures
8.16 Karel Challenges
9.7 Image Manipulation

Nevada Computer Science and Applications
Standard
3.20 Putting Together Control Structures

Nevada Computer Science 2
Standard
3.1 Introduction to Programming With Karel
3.2 More Basic Karel
3.3 Java Programs and the Run Method
3.4 Karel Can't Turn Right
3.5 Methods in Karel
3.6 Top Down Design and Decomposition in Karel
3.7 Commenting Your Code
3.8 Super Karel
3.9 For Loops
3.10 While Loops in Karel
3.11 If Statements
3.12 If/Else Statements
3.13 Control Structures Example
3.14 More Karel Examples and Testing
3.15 How to Indent Your Code
3.16 Karel Challenges
4.2 Printing in Java
4.3 Variables and Types
4.4 User Input
4.5 Arithmetic Expressions
4.6 Casting
4.7 Booleans
4.8 Logical Operators
4.9 Comparison Operators
4.10 For Loops
4.11 While Loops
4.12 If Statements
4.13 Loop-and-a-Half
4.14 Short-Circuit Evaluation
4.15 De Morgan's Laws
4.16 Strings
5.1 Java Methods
5.2 Methods and Parameters
5.3 Methods and Return Values
5.4 Javadocs and More Methods
5.5 Strings Methods
5.6 Strings and Characters
5.7 Exceptions
5.8 String Processing
6.1 Introduction to Classes and Objects
6.2 Classes vs. Objects
6.3 Using a Class as a Client
6.4 Writing Classes
6.5 Writing Classes and Instance Methods
6.6 Getter and Setter Methods
6.7 Class Methods and Class Variables
6.9 Method Overloading
6.10 Local Variables and Scope
6.11 Key Terms for Classes
6.12 Objects vs Primitives
6.13 Inheritance
6.14 Class Design and Abstract Classes
6.15 Polymorphism
6.17 Interfaces
7.1 What are Data Structures?
7.2 Introduction to Arrays
7.3 Using Arrays
7.5 ArrayList Methods
7.6 Arrays vs ArrayLists
7.8 The List Interface
7.9 2D Arrays
7.11 HashMaps
7.12 Binary
9.1 What is an Algorithm?
9.2 Linear Search
9.3 Binary Search
9.4 Selection Sort
9.5 Insertion Sort
9.6 Advanced: Recursion
9.7 Mergesort
12.1 Pokemon Simulation
13.1 Mad Libs

Nevada Advanced Computer Science I
Standard
11.1 What is an Algorithm?
13.2 Stopping Timers
13.3 Collisions

New York Computer Science 9-12
Standard
8.2 Stopping Timers
8.3 Collisions
21.1 Functions Challenges
23.1 Breakout
17.1 Snake Game
17.3 Animation Practice
17.4 Crazy Ball Game

Pennsylvania Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

Pennsylvania Foundations of Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Rhode Island Computer Science Principles in Python
Standard
19.15 Your First Website

Rhode Island Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
12.16 Karel Challenges

South Carolina Computer Programming 1 with Python
Standard
16.21 Putting Together Control Structures

South Carolina Computer Programming 2 with Python
Standard
13.1 Project: Who Said It?

South Carolina Introduction to Computer Programming
Standard
16.21 Putting Together Control Structures

South Carolina Intermediate Computer Programming
Standard
13.1 Project: Who Said It?

South Carolina Fundamentals of Computing
Standard
12.7 Random Circles
12.8 Random Ghosts
12.9 Bouncing Ball
17.4 Crazy Ball Game
19.1 Intro to Objects/Maps
19.4 When Do I Use an Object?

South Carolina Cybersecurity Fundamentals
Standard
23.15 Your First Website

Tennessee Introduction to Computer Science
Standard
7.7 Random Circles
7.8 Random Ghosts
7.9 Bouncing Ball

Texas Fundamentals of Computer Science
Standard
5.7 Image Manipulation

Texas Computer Science I
Standard
11.2 Stopping Timers
11.3 Collisions
12.1 Breakout

Texas Web Design
Standard
5.14 Your First Website

Texas Foundations of Cybersecurity
Standard
24.15 Your First Website

Virginia Middle School Computer Science Elective
Standard
6.1 Putting Together Control Structures

Virginia Computer Science Foundations
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Virginia Cybersecurity Fundamentals
Standard
21.15 Your First Website

Washington Foundations of Computer Science
Standard
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?

Washington Tech Apps and Coding
Standard
1.19 Putting Together Control Structures
11.16 Karel Challenges

IB Computer Science Standard Level
Standard
1.1 Introduction to Programming With Karel
1.2 More Basic Karel
1.3 Java Programs and the Run Method
1.4 Karel Can't Turn Right
1.5 Methods in Karel
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.9 Super Karel
1.10 For Loops
1.11 While Loops in Karel
1.12 If Statements
1.13 If/Else Statements
1.14 Control Structures Example
1.15 More Karel Examples and Testing
1.16 How to Indent Your Code
1.19 Karel Challenges
12.1 Introduction to Classes and Objects
12.2 Classes vs. Objects
12.3 Using a Class as a Client
12.4 Writing Classes
12.5 Writing Classes and Instance Methods
12.6 Getter and Setter Methods
12.7 Class Methods and Class Variables
12.9 Method Overloading
12.10 Local Variables and Scope
12.11 Key Terms for Classes
12.12 Objects vs Primitives
12.13 Inheritance
12.14 Class Design and Abstract Classes
12.15 Polymorphism
12.17 Interfaces

IB Computer Science Higher Level (Year One)
Standard
1.1 Introduction to Programming With Karel
1.2 More Basic Karel
1.3 Java Programs and the Run Method
1.4 Karel Can't Turn Right
1.5 Methods in Karel
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.9 Super Karel
1.10 For Loops
1.11 While Loops in Karel
1.12 If Statements
1.13 If/Else Statements
1.14 Control Structures Example
1.15 More Karel Examples and Testing
1.16 How to Indent Your Code
1.19 Karel Challenges
18.1 Introduction to Classes and Objects
18.2 Classes vs. Objects
18.3 Using a Class as a Client
18.4 Writing Classes
18.5 Writing Classes and Instance Methods
18.6 Getter and Setter Methods
18.7 Class Methods and Class Variables
18.9 Method Overloading
18.10 Local Variables and Scope
18.11 Key Terms for Classes
18.12 Objects vs Primitives
18.13 Inheritance
18.14 Class Design and Abstract Classes
18.15 Polymorphism
18.17 Interfaces

West Virginia Discovering Computer Science
Standard
7.7 Image Manipulation

Utah Introduction to Python 1
Standard
8.1 Putting Together Control Structures

Utah Introduction to Python 1 and 2
Standard
8.1 Putting Together Control Structures

Introduction to Python Programming 1
Standard
11.21 Putting Together Control Structures

Introduction to Python Programming 2
Standard
13.1 Project: Who Said It?

Texas Computer Science 2
Standard
3.1 Introduction to Programming With Karel
3.2 More Basic Karel
3.3 Java Programs and the Run Method
3.4 Karel Can't Turn Right
3.5 Methods in Karel
3.6 Top Down Design and Decomposition in Karel
3.7 Commenting Your Code
3.8 Super Karel
3.9 For Loops
3.10 While Loops in Karel
3.11 If Statements
3.12 If/Else Statements
3.13 Control Structures Example
3.14 More Karel Examples and Testing
3.15 How to Indent Your Code
3.16 Karel Challenges
4.2 Printing in Java
4.3 Variables and Types
4.4 User Input
4.5 Arithmetic Expressions
4.6 Casting
4.7 Booleans
4.8 Logical Operators
4.9 Comparison Operators
4.10 For Loops
4.11 While Loops
4.12 If Statements
4.13 Loop-and-a-Half
4.14 Short-Circuit Evaluation
4.15 De Morgan's Laws
4.16 Strings
5.1 Java Methods
5.2 Methods and Parameters
5.3 Methods and Return Values
5.4 Javadocs and More Methods
5.5 Strings Methods
5.6 Strings and Characters
5.7 Exceptions
5.8 String Processing
6.1 Introduction to Classes and Objects
6.2 Classes vs. Objects
6.3 Using a Class as a Client
6.4 Writing Classes
6.5 Writing Classes and Instance Methods
6.6 Getter and Setter Methods
6.7 Class Methods and Class Variables
6.9 Method Overloading
6.10 Local Variables and Scope
6.11 Key Terms for Classes
6.12 Objects vs Primitives
6.13 Inheritance
6.14 Class Design and Abstract Classes
6.15 Polymorphism
6.17 Interfaces
7.1 What are Data Structures?
7.2 Introduction to Arrays
7.3 Using Arrays
7.5 ArrayList Methods
7.6 Arrays vs ArrayLists
7.8 The List Interface
7.9 2D Arrays (Matrices or Grids)
7.11 HashMaps
7.12 Binary
9.1 What is an Algorithm?
9.2 Linear Search
9.3 Binary Search
9.4 Selection Sort
9.5 Insertion Sort
9.6 Advanced: Recursion
9.7 Mergesort

Omaha Foundations of Computing
Standard
11.2 Random Circles
11.3 Random Ghosts
11.4 Bouncing Ball