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CodeHS Lessons

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Standard
9.1 Functions Challenges
10.2 Stopping Timers
10.3 Collisions
19.3 Animation Practice
19.4 Crazy Ball Game
Standard
24.13 User Input
24.21 Putting Together Control Structures
24.7 Functions
24.20 While Loops
24.19 If/Else Statements
24.18 If Statements
24.17 Extended Loop Control
24.16 Using i in For Loops
24.14 Parameters
24.1 Meet Tracy the Turtle
24.10 Variables
24.8 Artistic Effects
24.6 Comments
24.5 Turning Tracy Using Angles
24.4 For Loops
24.3 Turning Tracy
24.2 Tracy's Grid World
Standard
10.1 Visualizing Weather Data
Standard
8.1 Functions Challenges
9.2 Stopping Timers
9.3 Collisions
26.2 Animation Practice
26.3 Crazy Ball Game
Standard
9.1 Functions Challenges
10.2 Stopping Timers
10.3 Collisions
24.3 Animation Practice
24.4 Crazy Ball Game
Standard
9.1 Functions Challenges
11.2 Stopping Timers
11.3 Collisions
17.3 Animation Practice
17.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.3 Tracy's Grid World
2.2 Turning Tracy
2.3 For Loops
2.4 Turning Tracy Using Angles
3.1 Comments
3.3 Functions
3.4 Artistic Effects
3.6 Top Down Design
5.1 Variables
5.5 User Input
5.6 Parameters
5.9 Using i in For Loops
5.10 Extended Loop Control
7.1 If Statements
7.2 If/Else Statements
7.4 While Loops
8.1 Putting Together Control Structures
Standard
1.1 Intro to Python with Tracy the Turtle
1.3 Tracy's Grid World
2.2 Turning Tracy
2.3 For Loops
2.4 Turning Tracy Using Angles
3.1 Comments
3.3 Functions
3.4 Artistic Effects
3.6 Top Down Design
5.1 Variables
5.5 User Input
5.6 Parameters
5.9 Using i in For Loops
5.10 Extended Loop Control
7.1 If Statements
7.2 If/Else Statements
7.4 While Loops
8.1 Putting Together Control Structures
Standard
13.11 Variables
13.19 Putting Together Control Structures
13.18 While Loops
13.17 If/ Else Statements
13.16 If Statements
13.15 Extended Loop Control
13.14 Using i in For Loops
13.13 Parameters
13.12 User Input
13.1 Intro to Python with Tracy the Turtle
13.10 Top Down Design
13.9 Artistic Effects
13.8 Functions
13.6 Comments
13.5 Turning Tracy Using Angles
13.4 For Loops
13.3 Turning Tracy
13.2 Tracy's Grid World
Standard
3.1 Intro to Python with Tracy the Turtle
3.2 Tracy's Grid World
3.3 Turning Tracy
3.4 For Loops
3.5 Turning Tracy Using Angles
3.6 Comments
3.8 Functions
3.9 Artistic Effects
3.10 Top Down Design
3.11 Variables
3.12 User Input
3.13 Parameters
3.14 Using i in For Loops
3.15 Extended Loop Control
3.16 If Statements
3.17 If/ Else Statements
3.18 While Loops
3.19 Putting Together Control Structures
Standard
3.5 Using Graphics in JavaScript
6.11 Variables
6.19 Putting Together Control Structures
6.18 While Loops
6.17 If/ Else Statements
6.16 If Statements
6.15 Extended Loop Control
6.14 Using i in For Loops
6.13 Parameters
6.12 User Input
6.1 Intro to Python with Tracy the Turtle
6.10 Top Down Design
6.9 Artistic Effects
6.8 Functions
6.6 Comments
6.5 Turning Tracy Using Angles
6.4 For Loops
6.3 Turning Tracy
6.2 Tracy's Grid World
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
3.5 Using Graphics in JavaScript
9.1 Functions Challenges
11.2 Random Circles
11.3 Random Ghosts
11.4 Bouncing Ball
11.9 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
2.1 Turning Tracy
2.2 For Loops
2.3 Turning Tracy Using Angles
3.1 Comments
3.3 Functions
3.4 Artistic Effects
3.5 Top Down Design
4.1 Variables
4.2 User Input
4.3 Parameters
4.4 Using i in For Loops
4.5 Extended Loop Control
6.1 If Statements
6.2 If/ Else Statements
6.3 While Loops
8.1 Putting Together Control Structures
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
3.5 Using Graphics in JavaScript
8.1 Functions Challenges
9.2 Random Circles
9.3 Random Ghosts
9.4 Bouncing Ball
9.9 Crazy Ball Game
Standard
3.5 Using Graphics in JavaScript
8.1 Functions Challenges
9.2 Random Circles
9.3 Random Ghosts
9.4 Bouncing Ball
9.9 Crazy Ball Game
Standard
3.5 Using Graphics in JavaScript
9.1 Functions Challenges
9.1 Functions Challenges
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
2.1 Turning Tracy
2.2 For Loops
2.3 Turning Tracy Using Angles
3.1 Comments
3.3 Functions
3.4 Artistic Effects
3.5 Top Down Design
4.1 Variables
4.2 User Input
4.3 Parameters
4.4 Using i in For Loops
4.5 Extended Loop Control
5.1 If Statements
5.2 If/ Else Statements
5.3 While Loops
6.1 Putting Together Control Structures
Standard
2.1 Intro to Python with Tracy the Turtle
2.2 Tracy's Grid World
2.3 Turning Tracy
2.4 For Loops
2.5 Turning Tracy Using Angles
2.6 Comments
2.8 Functions
2.9 Artistic Effects
2.10 Top Down Design
2.11 Variables
2.12 User Input
2.13 Parameters
2.14 Using i in For Loops
2.15 Extended Loop Control
2.16 If Statements
2.17 If/ Else Statements
2.18 While Loops
2.19 Putting Together Control Structures
Standard
2.5 Using Graphics in JavaScript
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5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
6.6 Using Graphics in JavaScript
10.8 Random Circles
10.9 Random Ghosts
10.10 Bouncing Ball
18.4 Crazy Ball Game
Standard
2.1 Intro to Python with Tracy the Turtle
2.2 Tracy's Grid World
2.3 Turning Tracy
2.4 For Loops
2.5 Turning Tracy Using Angles
2.6 Comments
2.8 Functions
2.9 Artistic Effects
2.10 Top Down Design
2.12 Variables
2.13 User Input
2.14 Parameters
2.16 Using i in For Loops
2.17 Extended Loop Control
2.18 If Statements
2.19 If/ Else Statements
2.20 While Loops
2.22 Putting Together Control Structures
Standard
6.5 Using Graphics in JavaScript
10.7 Random Circles
10.8 Random Ghosts
10.9 Bouncing Ball
16.4 Crazy Ball Game
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
6.5 Using Graphics in JavaScript
11.7 Random Circles
11.8 Random Ghosts
11.9 Bouncing Ball
17.4 Crazy Ball Game
Standard
3.1 Intro to Python with Tracy the Turtle
3.2 Tracy's Grid World
3.3 Turning Tracy
3.4 For Loops
3.5 Turning Tracy Using Angles
3.6 Comments
3.8 Functions
3.9 Artistic Effects
3.10 Top Down Design
3.11 Variables
3.12 User Input
3.13 Parameters
3.14 Using i in For Loops
3.15 Extended Loop Control
3.16 If Statements
3.17 If/ Else Statements
3.18 While Loops
3.19 Putting Together Control Structures
Standard
10.6 Using Graphics in JavaScript
Standard
5.5 Using Graphics in JavaScript
17.7 Random Circles
17.8 Random Ghosts
17.9 Bouncing Ball
16.4 Crazy Ball Game
Standard
18.11 Variables
18.19 Putting Together Control Structures
18.18 While Loops
18.17 If/ Else Statements
18.16 If Statements
18.15 Extended Loop Control
18.14 Using i in For Loops
18.13 Parameters
18.12 User Input
18.1 Intro to Python with Tracy the Turtle
18.10 Top Down Design
18.9 Artistic Effects
18.8 Functions
18.6 Comments
18.5 Turning Tracy Using Angles
18.4 For Loops
18.3 Turning Tracy
18.2 Tracy's Grid World
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
6.2 Stopping Timers
6.3 Collisions
25.1 Functions Challenges
21.3 Animation Practice
21.4 Crazy Ball Game
Standard
8.6 Using Graphics in JavaScript
13.1 Functions Challenges
21.2 Random Circles
21.3 Random Ghosts
21.4 Bouncing Ball
21.9 Crazy Ball Game
Standard
8.6 Using Graphics in JavaScript
13.1 Functions Challenges
21.2 Random Circles
21.3 Random Ghosts
21.4 Bouncing Ball
21.9 Crazy Ball Game
Standard
1.6 Stopping Timers
1.7 Collisions
Standard
4.5 Using Graphics in JavaScript
9.1 Functions Challenges
10.2 Random Circles
10.3 Random Ghosts
10.4 Bouncing Ball
10.9 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
6.1 Intro to Python with Tracy the Turtle
6.2 Tracy's Grid World
6.3 Turning Tracy
6.4 For Loops
6.5 Turning Tracy Using Angles
6.6 Functions
6.7 Artistic Effects
6.8 Top Down Design
6.10 Variables
6.11 User Input
6.12 Parameters
6.13 If Statements
6.14 If/ Else Statements
6.15 While Loops
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
2.5 Using Graphics in JavaScript
Standard
2.5 Using Graphics in JavaScript
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
3.1 Intro to Python with Tracy the Turtle
3.2 Tracy's Grid World
3.3 Turning Tracy
3.4 For Loops
3.5 Turning Tracy Using Angles
3.6 Comments
3.8 Functions
3.9 Artistic Effects
3.10 Top Down Design
3.11 Variables
3.12 User Input
3.13 Parameters
3.14 Using i in For Loops
3.15 Extended Loop Control
3.16 If Statements
3.17 If/ Else Statements
3.18 While Loops
3.19 Putting Together Control Structures
Standard
3.1 Intro to Python with Tracy the Turtle
3.2 Tracy's Grid World
3.3 Turning Tracy
3.4 For Loops
3.5 Turning Tracy Using Angles
3.6 Comments
3.8 Functions
3.9 Artistic Effects
3.10 Top Down Design
3.12 Variables
3.13 User Input
3.14 Parameters
3.15 Using i in For Loops
3.16 Extended Loop Control
3.17 If Statements
3.18 If/ Else Statements
3.19 While Loops
3.20 Putting Together Control Structures
Standard
13.2 Stopping Timers
13.3 Collisions
Standard
8.2 Stopping Timers
8.3 Collisions
21.1 Functions Challenges
17.3 Animation Practice
17.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
6.5 Using Graphics in JavaScript
12.7 Random Circles
12.8 Random Ghosts
12.9 Bouncing Ball
17.4 Crazy Ball Game
Standard
5.5 Using Graphics in JavaScript
7.7 Random Circles
7.8 Random Ghosts
7.9 Bouncing Ball
Standard
11.2 Stopping Timers
11.3 Collisions
Standard
1.2 Intro to Python with Tracy the Turtle
1.3 Tracy's Grid World
2.1 Turning Tracy
2.2 For Loops
2.3 Turning Tracy Using Angles
3.1 Comments
3.3 Functions
3.4 Artistic Effects
3.5 Top Down Design
4.2 Variables
4.3 User Input
4.4 Parameters
4.6 Using i in For Loops
4.7 Extended Loop Control
5.1 If Statements
5.2 If/ Else Statements
5.3 While Loops
6.1 Putting Together Control Structures
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
5.5 Using Graphics in JavaScript
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
15.4 Crazy Ball Game
Standard
1.1 Intro to Python with Tracy the Turtle
1.2 Tracy's Grid World
1.3 Turning Tracy
1.4 For Loops
1.5 Turning Tracy Using Angles
1.6 Comments
1.8 Functions
1.9 Artistic Effects
1.10 Top Down Design
1.11 Variables
1.12 User Input
1.13 Parameters
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
Standard
1.1 Intro to Python with Tracy the Turtle
1.3 Tracy's Grid World
2.2 Turning Tracy
2.3 For Loops
2.4 Turning Tracy Using Angles
3.1 Comments
3.3 Functions
3.4 Artistic Effects
3.6 Top Down Design
5.1 Variables
5.5 User Input
5.6 Parameters
5.9 Using i in For Loops
5.10 Extended Loop Control
7.1 If Statements
7.2 If/Else Statements
7.4 While Loops
8.1 Putting Together Control Structures
Standard
1.1 Intro to Python with Tracy the Turtle
1.3 Tracy's Grid World
2.2 Turning Tracy
2.3 For Loops
2.4 Turning Tracy Using Angles
3.1 Comments
3.3 Functions
3.4 Artistic Effects
3.6 Top Down Design
5.1 Variables
5.5 User Input
5.6 Parameters
5.9 Using i in For Loops
5.10 Extended Loop Control
7.1 If Statements
7.2 If/Else Statements
7.4 While Loops
8.1 Putting Together Control Structures
Standard
11.13 User Input
11.21 Putting Together Control Structures
11.7 Functions
11.20 While Loops
11.19 If/Else Statements
11.18 If Statements
11.17 Extended Loop Control
11.16 Using i in For Loops
11.14 Parameters
11.1 Meet Tracy the Turtle
11.10 Variables
11.8 Artistic Effects
11.6 Comments
11.5 Turning Tracy Using Angles
11.4 For Loops
11.3 Turning Tracy
11.2 Tracy's Grid World
Standard
5.5 Using Graphics in JavaScript
11.2 Random Circles
11.3 Random Ghosts
11.4 Bouncing Ball