00000cam a22000004a 4500 UP-99796217607106118 Buklod 20230503092542.0 m |o d | ta 080210s1972 xx r |000 u|eng d (iLib)UPD-00000445568 DISMED eng BF723 C5 A83 1972 Asian Expert Seminar on the Development of Science/Mathematics Concepts in Children, Bangkok (1972) Final report: Asian Expert Seminar on the Development of Science/ Mathematics Concepts in Children, Bangkok, 29 May-10 June 1972. Bangkok Unesco Regional Office for Education in Asia 1972 102 p. "Convened by Unesco and Unicef in association with CEDO." Cover title: The development of science and mathematics concepts in children: report of a regional seminar Cognition (Child psychology)--Congresses. Mathematics -- Study and teaching (Elementary) -- Congresses. Science -- Study and Teaching (Elementary) -- Congresses. Centre for Educational Development Overseas. Unesco. Regional Office for Education in Asia, Bangkok. United Nations Children's Fund. Book FO UPD DISMED BF723 C5 A83 1972 Book