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Variables Make a Photo Liker App is lesson 4 of unit 4, Variables, Conditionals, and Functions, part of Code.org's C.S. Principles course. The course is often used in AP Computer Science...

Code.org Computer Science Principles Unit 4: Lesson 4 - Variables Make from the Code.org curriculum. Updated with the latest for 2025 and beyond!

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Curriculum for Course 4 Lesson 1: Algorithms: Tangrams [U] Lesson 2: Maze and Bee Lesson 3: Artist: Loops Review Lesson 4: Variables in Envelopes [U] Lesson 5: Abstraction with Mad …

This will take you to the Lesson Materials page for that class section, where you can view and download the lesson materials for any lesson in the course assigned to that class section. You …

This lesson helps to explain what variables are and how we can use them in many different ways. Use this activity before (or in conjunction with) the lesson on abstraction to really hit the idea …

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5 days ago · Previous Lessons: Lesson 3 Today's Lesson: Code.org Lesson 4: Debugging in Maze We will begin by using Clever to log into Code.org. Only Code.org logins done through …