A resource book of ideascience instructional devices, projects, enrichment activities

Bibliographic Details
Main Author:	Villegas, Jessie A.
Format:	Book
Language:	English
Published:	Penang, Malaysia SEAMEO-RECSAM and German Agency for Technical Cooperation (GTZ) c1983.
Subjects:	Scientific apparatus and instruments > Handbooks, manuals, etc. Science teachers > Training of > Philippines. Manipulatives (Education). Science > Study and teaching > Philippines > Aids and devices.