Variables, Lists & Procedures

Every program needs a way to remember things, a player's score, a user's name, the running total of a bill. In AP CSP that memory comes from variables . A variable is a named box that holds a single value, and the value can change as the program runs. Assignme

8 lessons, each with runnable code in the browser.

1. Variables and Assignment
2. Lists: Storing Many Values
3. Expressions and Operators
4. Working with Strings
5. List Operations: Build and Modify
6. Procedures and Parameters
7. Return Values
8. Variable Scope

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