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441
Language difficulties encountered in interpreting mathematical statements
Cyhoeddwyd 1975Traethawd Ymchwil -
442
An analysis of the questioning techniques of selected elementary mathematics teachers and the implications of findings for grade five
Cyhoeddwyd 1975Traethawd Ymchwil -
443
An analysis of the questioning techniques selected elementary mathematics teachers and the implications of findings for grade three
Cyhoeddwyd 1975Traethawd Ymchwil -
444
An analysis of the questioning techniques of selected elementary mathematics teachers and the implications of findings for grade two
Cyhoeddwyd 1975Traethawd Ymchwil -
445
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446
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447
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448
A study of concrete and formal operations in school mathematics a Piagetian viewpoint
Cyhoeddwyd 1975Llyfr -
449
An analysis of the questioning techniques of selected elementary mathematics teachers and the implications of findings for grade four
Cyhoeddwyd 1975Traethawd Ymchwil -
450
Error patterns in the division of fractions of grade six children of the Maquiling School Inc. (1974-1975)
Cyhoeddwyd 1975Traethawd Ymchwil