Environmental education: module for in-service training of science teachers and supervisors for secondary schools; Environmental education series; Vol.:8; 1986  
Environmental education: module for in-service training of science teachers and supervisors for secondary schools; Environmental education series; Vol.:8; 1986

Creators:    Cortes, Leticia P.; Galvante, Wulfilda P.; Rodriguez, Violeta L.; Basa, Erlinda Y. Keywords:    environmental education; secondary teacher education; inservice teacher education; science education; educational supervision; modular instruction