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Egon Mermelstein

2 cilt bulundu.

Cilt sonuçları

Number conceptThe effect of lack of formal schooling on number developmentEgon Mermelstein

The effect of lack of formal schooling on number development

Egon Mermelstein · Yayınevi bilinmiyor

67 sayfa · 1965

Number concept

Educational psychologyLiquid conservation and its relationship to compensationEgon Mermelstein

Liquid conservation and its relationship to compensation

Egon Mermelstein · Institute for Piagetian Studies

43 sayfa · 1976

Educational tests and measurements / Educational psychology