Cognitive Load Theory

Cognitive Load Theory is a psychological framework that explains how the human brain processes and stores information during learning. It focuses on the limitations of working memory capacity and how instructional design can optimize learning by managing cognitive load. The theory distinguishes between intrinsic, extraneous, and germane cognitive load to improve educational outcomes.

Also known as: CLT, Cognitive Load, Cognitive Theory of Multimedia Learning, Sweller's Theory, Cognitive Overload Theory

Why learn Cognitive Load Theory?

Developers should learn Cognitive Load Theory to design more effective user interfaces, documentation, and training materials that reduce mental strain and enhance comprehension. It's particularly useful in creating intuitive software, simplifying complex systems, and improving code readability and maintainability for teams.

Learning Resources

• docs: Cognitive Load Theory: Research That Teachers Really Need to Understand
• tutorial: Cognitive Load Theory (John Sweller)
• book: Cognitive Load Theory: A handbook for teachers
• video: Cognitive Load Theory Explained