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CO 9-12: CS.HS.3.2c

  1. Frameworks
  2. Colorado 9-12

CodeHS Lessons

Use various troubleshooting and debugging techniques to improve code.

Introduction to Computer Science in JavaScript (Corgi)
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 More Karel Examples and Testing

Introduction to Python Programming
Standard
9.5 Exceptions
28.15 Introduction to Exceptions

AP Computer Science Principles in JavaScript
Standard
1.7 Top Down Design and Decomposition in Karel
1.8 Commenting Your Code
1.16 Debugging Strategies
1.18 How to Indent Your Code

Web Development
Standard
1.2 The Script Tag

Web Design and Development
Standard
5.1 The Script Tag

AP Computer Science Principles: Cybersecurity
Standard
1.7 Top Down Design and Decomposition in Karel
1.8 Commenting Your Code
1.16 Debugging Strategies
1.18 How to Indent Your Code

Video Game Design in JavaScript
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 More Karel Examples and Testing

Introduction to Computer Science in JavaScript (Bulldog)
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 More Karel Examples and Testing

Introduction to Computer Science in JavaScript (Collie)
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 More Karel Examples and Testing

Intro to Programming with Karel the Dog (Ace)
Standard
2.4 Top Down Design and Decomposition in Karel
3.1 Commenting Your Code
6.3 More Karel Examples and Testing

Creative Computing (MS)
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code

Creative Computing (HS)
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code

Computing Ideas (Lovelace)
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code

Data Science with Python
Standard
7.18 Exceptions

World of Computing
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code

Intro to Programming in Python with Arduino
Standard
3.5 Debugging
6.5 Exceptions

Intro to Programming in JavaScript with Arduino
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.14 More Karel Examples and Testing
5.5 Debugging

Introduction to Physical Computing with Arduino
Standard
1.5 Debugging

Foundations of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

AP Computer Science A (Nitro)
Standard
5.3 Documentation with Comments

Intro to Computer Science in Python 3
Standard
6.5 Exceptions

Arizona Software and App Design I
Standard
7.1 The Script Tag

Arizona Software and App Design II
Standard
7.3 Documentation with Comments

Arizona Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Arkansas Introduction to Computer Science (2025)
Standard
4.5 Exceptions

Arkansas Programming I (JavaScript) (2020)
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Arkansas Programming I (Python) (2020)
Standard
8.5 Exceptions

California Software and Systems Development I
Standard
8.2 The Script Tag

California Computer Science
Standard
3.6 Top Down Design and Decomposition in Karel
3.7 Commenting Your Code
3.15 More Karel Examples and Testing
3.17 Debugging Strategies

Connecticut Foundations of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Connecticut Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

Delaware Foundations of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Delaware Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

Florida Foundations of Web Design
Standard
7.2 The Script Tag

Florida Advanced Information Technology
Standard
10.5 Debugging

Florida Conceptual Cybersecurity
Standard
8.5 Exceptions

Florida Principles of Computer Science
Standard
8.6 Exceptions

Florida Computer Programming Fundamentals Honors
Standard
8.6 Exceptions

Georgia Introduction to Software Technology
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.17 More Karel Examples and Testing
11.1 The Script Tag

Georgia Computer Science Principles
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 Debugging Strategies
1.17 How to Indent Your Code

Georgia Introduction to Digital Technology
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Georgia Foundations of Artificial Intelligence
Standard
6.5 Exceptions

Georgia Web Development
Standard
5.1 The Script Tag

Hawaii EXS1300 Intro to Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Hawaii EXS0100 Intro to Computer Science A
Standard
6.7 Commenting Your Code
6.6 Top Down Design and Decomposition in Karel

Illinois Introduction to Computer Science
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 More Karel Examples and Testing

Indiana Introduction to Computer Science
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.14 More Karel Examples and Testing
1.16 Debugging Strategies

Indiana Principles of Computing
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.14 More Karel Examples and Testing
1.16 Debugging Strategies

Indiana Computer Science I
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.14 More Karel Examples and Testing
1.16 Debugging Strategies

Iowa Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

Iowa Foundations of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Maryland Computer Science I
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Michigan Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

Michigan Foundations of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Montana Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

New Hampshire Foundations of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

New Hampshire Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

New Jersey Computer Science
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 Debugging Strategies
1.17 How to Indent Your Code

New Jersey Computer Science and Design Thinking
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 Debugging Strategies
1.17 How to Indent Your Code

New Jersey MS Computer Science
Standard
14.7 Commenting Your Code
14.6 Top Down Design and Decomposition in Karel

New Mexico Foundations of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

New Mexico Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

Nevada Middle School Computer Science
Standard
8.6 Top Down Design and Decomposition in Karel
8.7 Commenting Your Code

Nevada Advanced Computer Science I
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.16 More Karel Examples and Testing

North Carolina Introduction to Computer Science
Standard
5.6 Top Down Design and Decomposition in Karel
5.7 Commenting Your Code
5.16 More Karel Examples and Testing

New York Computer Science 9-12
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing

Oklahoma Computer Science II
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 More Karel Examples and Testing
1.17 Debugging Strategies

Pennsylvania Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

Pennsylvania Foundations of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Rhode Island Tech Apps and Coding
Standard
12.7 Commenting Your Code
12.6 Top Down Design and Decomposition in Karel

South Carolina Computer Programming 1 with Python
Standard
8.5 Exceptions

South Carolina Introduction to Computer Programming
Standard
8.5 Exceptions

South Carolina Fundamentals of Computing
Standard
3.6 Top Down Design and Decomposition in Karel
3.7 Commenting Your Code
3.15 More Karel Examples and Testing
3.17 Debugging Strategies

South Carolina Fundamentals of Web Page Design and Development
Standard
7.1 The Script Tag

South Carolina Fundamentals of Web Page Design and Development with Certification Prep
Standard
7.1 The Script Tag

Tennessee Coding I
Standard
17.6 Top Down Design and Decomposition in Karel
17.7 Commenting Your Code
17.15 More Karel Examples and Testing

Tennessee Introduction to Computer Science
Standard
4.6 Top Down Design and Decomposition in Karel
4.7 Commenting Your Code
4.15 More Karel Examples and Testing
4.17 Debugging Strategies

Texas Fundamentals of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 How to Indent Your Code

Texas Computer Science I
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.16 More Karel Examples and Testing

Virginia Computer Science Foundations
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.14 More Karel Examples and Testing
2.16 Debugging Strategies

Washington Foundations of Computer Science
Standard
2.6 Top Down Design and Decomposition in Karel
2.7 Commenting Your Code
2.15 More Karel Examples and Testing
2.17 Debugging Strategies

Washington Tech Apps and Coding
Standard
11.7 Commenting Your Code
11.6 Top Down Design and Decomposition in Karel

IB Computer Science Standard Level (2021)
Standard
11.3 Documentation with Comments

IB Computer Science Higher Level (Year One) (2021)
Standard
11.3 Documentation with Comments

Utah Computer Programming 2
Standard
1.5 Exceptions

Utah Computer Programming 1 and 2
Standard
9.5 Exceptions

Introduction to Python Programming 2
Standard
1.5 Exceptions

Utah Web Development 2
Standard
1.1 The Script Tag

Utah Web Development 1 and 2
Standard
6.1 The Script Tag

Science Olympiad Code Craze (HS)
Standard
10.5 Exceptions

Science Olympiad Code Craze (MS)
Standard
7.5 Exceptions

Introduction to Computer Science in JavaScript (Golden) (2022)
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.14 More Karel Examples and Testing

Tennessee Computer Science Foundations (2022)
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.14 More Karel Examples and Testing

North Carolina Intro to Computer Science (2020)
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
1.15 Debugging Strategies
1.18 How to Indent Your Code

PCEP Certification Prep
Standard
4.6 Introduction to Exceptions