Instructional Video

Intro to Variables, Computer Programming

Curated and Reviewed by Lesson Planet

What are variables, and why do I need them? These are the questions answered in this basic computer programming video. The author stresses the importance of how the equal sign used in math class has a different meaning than the equal sign in computer code. The video also highlights the importance of order (top to bottom) in a line of code.

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Classroom Considerations
  • This video is hosted on YouTube
Pros
  • Simple introduction to defining and using variables in JavaScript code
  • Clear, short explanation
Cons
  • None