Khan Academy: Debugging With Println()s

Learn how to debug in your webpages on Khan Academy using console.log() and the Chrome Developer Tools.

Practice defining procedures with parameters for programs in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.

Practice using procedures with parameters for computer programming.

Practice programming problems using procedures with return values.

Learn how to pair Khan Academy's course mastery system with assignments in order to best meet the needs of all students.

Khan Academy has teamed up with College Board, the makers of the SAT, to create free, official SAT practice for all students. Get personalized practice recommendations based on your performance on the PSAT/NMSQT, check out helpful video...

Procedures can compute values for the rest of the program to use by sending back return values.

When programming, we use procedures to make our code more reusable and to better organize our code. Often-times, we pass parameters to a procedure so that we can change the output of the code.

Learn how omcputer programs also make decisions, using Boolean expressions (true/false) inside conditionals (if/else).

Practice using conditional statements (if/else) and boolean expressions in programs in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.