The document traces the history and development of project-based learning (PBL) from its early influences of Confucius, Aristotle, and Socrates' emphasis on learning by doing, to John Dewey's view of learning through experience in the 20th century. It then discusses how the 1957 launch of Sputnik led to a crisis in education and a focus on problem solving. Doctors at McMaster University coined the term "problem-based learning," though later the focus shifted more to test taking. The document defines PBL and quotes Benjamin Franklin on the benefits of involvement in learning.