TY - BOOK AU - Avalos,Beatrice AU - Haddad,Wadi D. ED - Educational Research Review and Advisory Group. TI - A review teacher effectiveness research in Africa, India, Latin America, Mlddle east, Malaysia, Philippines and Thailand: synthesis of results U1 - 371.144 PY - 1979/// CY - Ottawa PB - IDRC KW - FormaciĆ³n profesional de maestros ER -