Upaya-upaya TK negeri pembina tingkat nasional dalam peningkatan kualitas pendidikan dini = Efforts of TK negeri pembina tingkat nasional to quality improvement in early education

The aims of education and other essays

Physical education in the secondary schools: curricular alternatives

Environment and environmental education: conceptual issues and curriculum implications / A.M. Lucas

General education in school and college : a committee report by members of the faculties of Andover, Exeter, Lawrenceville, Harvard, Princeton, and Yale