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APCSP20: CSN-1.B.3

  1. Frameworks
  2. AP Computer Science Principles 2020

CodeHS Lessons

A protocol is an agreed-upon set of rules that specify the behavior of some system.

AP Computer Science Principles in JavaScript
Standard
11.1 Welcome to the Internet

AP Computer Science Principles in Python (Refreshed 2026)
Standard
10.1 Welcome to the Internet

AP Computer Science Principles: Cybersecurity
Standard
12.1 Welcome to the Internet

AP Computer Science Principles in Roblox
Standard
10.1 Welcome to the Internet

Georgia Computer Science Principles
Standard
11.1 Welcome to the Internet

New Jersey Computer Science
Standard
8.3 Welcome to the Internet

New Jersey Computer Science and Design Thinking
Standard
8.3 Welcome to the Internet

Oklahoma Advanced Programming
Standard
7.1 Welcome to the Internet

South Carolina Fundamentals of Web Page Design and Development
Standard
2.1 Welcome to the Internet

South Carolina Fundamentals of Web Page Design and Development with Certification Prep
Standard
2.1 Welcome to the Internet

Tennessee Computer Science Foundations
Standard
6.1 Welcome to the Internet

AP Computer Science Principles in Python
Standard
11.1 Welcome to the Internet

IB Computer Science Standard Level (2021)
Standard
5.1 Welcome to the Internet

IB Computer Science Higher Level (Year One) (2021)
Standard
5.1 Welcome to the Internet

Utah Web Development 1
Standard
1.1 Welcome to the Internet

Utah Web Development 1 and 2
Standard
1.1 Welcome to the Internet