00804nam a2200193Ia 4500 0000015430 20251012174738.0 n uk c 0889363005 (pbk) LB1140.2 Preventing school failure the relationship between preschool and primary education: proceedings of a workshop on preschool research held in Bogota, Colombia, 26-29 May 1981 Ottawa, Canada International Development Research Centre c1983 178 p. ill. 25 cm Summaries in French and Spanish Organisation for Economics Co - operation and Development Congresses Education, Preschool- Congresses Education, Primary- Congresses School failure- Congresses 9869 9869 0 0 0 0 KEM KEM 2012-12-07 0 0000007003 2025-10-12 08:35:39 2025-10-12 OS