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Reynvoet, Bert; De Smedt, Bert; Van den Bussche, Eva – Journal of Experimental Child Psychology, 2009
The comparison distance effect (CDE), whereby discriminating between two numbers that are far apart is easier than discriminating between two numbers that are close, has been considered as an important indicator of how people represent magnitudes internally. However, the underlying mechanism of this CDE is still unclear. We tried to shed further…
Descriptors: Numbers, Language Processing, Grade 5, Grade 1
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Matthews, Percival; Rittle-Johnson, Bethany – Journal of Experimental Child Psychology, 2009
Explaining new ideas to oneself can promote learning and transfer, but questions remain about how to maximize the pedagogical value of self-explanations. This study investigated how type of instruction affected self-explanation quality and subsequent learning outcomes for second- through fifth-grade children learning to solve mathematical…
Descriptors: Grade 5, Mathematics Instruction, Teaching Methods, Comparative Analysis