Code.org: Mark Zuckerburg Teaches Repeat Loops

Let's get the video out in the open. Viewers learn about some early instances of cryptography and then hone in on modern cyber codes. Specifically, the animated video describes the basics of how public key cryptography works.

Sophia shows how to repeat code in your program, using while loops. [4:45]

This is a teaching guide for the Intro to JS lesson on Drawing basics. This lesson is the first time the student will see coding in action and write code themselves.

A teaching guide for the Intro to JS lesson on Text and strings.

Learning critical thinking skills can only take a student so far. Critical thinking depends on knowing relevant content very well and thinking about it, repeatedly. Here are five strategies, consistent with the research, to help bring...

Student groups use the Java programming language to implement the algorithms for optical character recognition (OCR) that they developed in the associated lesson. The ultimate goal is to produce computer code that recognizes a digit on a...

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

Learn more about sequences, selections, and loops.

A teaching guide for the Intro to JS lesson on Looping.

A teaching guide for the Intro to JS lesson on Resizing with variable expressions.