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Peer reviewed
Direct linkRittle-Johnson, Bethany; Star, Jon R.; Durkin, Kelley – Journal of Educational Psychology, 2009
Comparing multiple examples typically supports learning and transfer in laboratory studies and is considered a key feature of high-quality mathematics instruction. This experimental study investigated the importance of prior knowledge in learning from comparison. Seventh- and 8th-grade students (N = 236) learned to solve equations by comparing…
Descriptors: Mathematics Instruction, Mathematics Education, Methods, Prior Learning
Siegler, Robert S.; Ramani, Geetha B. – Developmental Science, 2008
The numerical knowledge of children from low-income backgrounds trails behind that of peers from middle-income backgrounds even before the children enter school. This gap may reflect differing prior experience with informal numerical activities, such as numerical board games. Experiment 1 indicated that the numerical magnitude knowledge of…
Descriptors: Games, Number Concepts, Low Income Groups, Educational Games
