Relationships between cognitive development and the learning of science and mathematics - Khoo, Phon Sai, 1937-; Universiti Malaya. Fakulti Pendidikan (Kuala Lumpur : University of Malaya Library, 1972)
Thesis (Ph.D.) -- Fakulti Pendidikan, Universiti Malaya, 1972
Keywords: Cognition in children; Learning, Psychology of; Mathematics -- Study and teaching; Science -- Study and teaching