A school-based study of the learning and understanding of ratio/ proportionality by pupils of average mathematical ability at 10+, 12-13 and 15-16 /

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Bibliographic Details
Main Author: Dalrymple-Alford, Ian James
Format: Thesis Book
Language:English
Published: 1979
Subjects:
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Description
Item Description:PPZ.
Physical Description:viii, 341 leaves : ill. ; 30cm
Bibliography:Bibliography: leaves 336-341