2 Sigma Problem

2 Sigma Problem (Benjamin Bloom, 1980s) – a critique of conventional models of whole-class teaching based on a study in which students who received 1-on-1 tutoring using mastery techniques performed massively better (i.e., two standard deviations better – see Normal Distribution, under Medical Model of (Dis)Ability) than peers in a control class

Please cite this article as:
Davis, B., & Francis, K. (2024). “2 Sigma Problem” in Discourses on Learning in Education. https://learningdiscourses.com.