This study evaluates the efficacy of a mathematics intervention devised by Essex Educational Psychology Service (EPS), UK. The intervention was designed to develop understanding and skills across four key domains within arithmetical development, by applying the principles of errorless learning, distributed practice and teaching to mastery. A…

This book is a collection of essays by various authors documenting the development and evaluation of Individually Guided Education (IGE), a planned attempt, involving thousands of scholars and practitioners, to produce more effective elementary schools. Part 1, "An Attempt to Restructure Elementary Schooling," consists of three chapters…