The Value of Applied Research: Retrieval Practice Improves Classroom Learning and Recommendations from a Teacher, a Principal, and a Scientist
Pooja K. Agarwal, Patrice M. Bain & Roger W. Chamberlain
Reports a multi-year classroom study in which regular low-stakes quizzing raised exam scores by a full letter grade, and argues the effect survives the move from the lab to a real school.
link checked 17 Sept 2026