Which groundbreaking design methodology, developed in the 1970s, revolutionized product development by emphasizing rapid prototyping and user testing of inventions?

In the world of inventions and product design, breakthroughs often come from understanding human behavior and needs. The field of product design has evolved dramatically since the early 20th century, with methodologies that have revolutionized how inventions go from concept to reality. This trivia question explores a pivotal design methodology that changed how products are developed and tested.

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Design Thinking
Six Sigma
Total Quality Management
Agile Manufacturing