An item-analysis and validity study of the science education center elementary mathematics tests for grades 1, 2, and 3 [microform].

Bibliografische gegevens
Hoofdauteur: Vitug, Carolina P. 1944-
Formaat: Visual Material
Taal:English
Gepubliceerd in: Quezon City Photoduplication Service, University of the Philippines Library 1976.
Onderwerpen: