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1
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Multiple model approach effects on student conceptual and procedural understanding of fraction
Cyhoeddwyd 2014Traethawd Ymchwil -
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Visual and manipulative techniques effects on pupil achievement and interest in learning fractions
Cyhoeddwyd 2006Traethawd Ymchwil -
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Effectiveness of an intervention program for addressing high school students' difficulties in fractions
Cyhoeddwyd 2000Traethawd Ymchwil -
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Fractions in realistic mathematics education a paradigm of developmental research
Cyhoeddwyd 1991Llyfr -
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A diagnosis of sixth grade pupils' difficulties in reduction of fractions
Cyhoeddwyd 1980Traethawd Ymchwil