Khan Academy: Iterating Over Lists With Loops

Learn how to use a loop to iterate over each element, repeating the same code for each element.

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...

This video [1:03:23] is a conversation with Eric Schmidt and Jonathan Rosenberg, co-authors of the book "How Goggle Works."

Take a look at the efficiency of SQL queries and how quickly they execute, and see if could they execute faster.

Find out why computer programmers use jQuery to do form validation.

A video introducing our tutorial about DOM event listeners.

Learn how programmers repeat code using a programming construct like the while loop.

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

A complete unit with tutorials, text, and practice over modeling data distributions.