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> Ruth H. K. Wong
Ruth H. K. Wong
All books by Ruth H. K. Wong
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Displaying 6 Books
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A study of student progress through grouping associated with a program of sequenced instruction in elementary school mathematics
Ruth H. K. Wong
Educational innovation in Singapore
Ruth H. K. Wong
Educational innovation in Singapore
Ruth H. K. Wong
L' innovation éducative à Singapour
Ruth H. K. Wong
Problems of grouping for individual differences in a program of sequenced instruction in elementary school arithmetic
Ruth H. K. Wong
Ruth Wong's unto each child the best
Ruth H. K. Wong
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