UNESCO sourcebook for science in the primary school: a workshop approach to teacher education / by Wynne Harlen and Jos Elstgeest.

By: Harlen, WynneMaterial type: TextTextLanguage: English Publication details: New Delhi : National Book Trust, India , 1992Description: 271pISBN: 81-237-2207-9Subject(s): Unesco sourcebook for scienceColon classification: T15:(A)
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