Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
510.71 D562 68678
Dienes Z P Power of mathematics : a study of the transition from the constructive to the analytical phase of mathematical thinking in children London Hutchinson 1964 176p * Mathematics