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491
Derivations of mathematical formulas with the use of the area board
Cyhoeddwyd 1972Traethawd Ymchwil -
492
Analysis of instructional materials suggested in the Grade V BPS Elementary Mathematics Guide
Cyhoeddwyd 1972Traethawd Ymchwil -
493
A case study in the learning difficulties in multiplication of whole numbers in grade four mathematics
Cyhoeddwyd 1972Traethawd Ymchwil -
494
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495
Teaching the number system to intermediate educable mentally retarded pupils through the use of variety of methods
Cyhoeddwyd 1972Traethawd Ymchwil -
496
Process approach in teaching science for the educable mentally retarded intermediate level
Cyhoeddwyd 1972Traethawd Ymchwil -
497
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498
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499
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500