A procedural guide for validating achievement gains in educational projects /

Bibliographic Details
Main Author:	Tallmadge, G. Kasten (Guy Kasten), 1901-
Corporate Authors:	United States. Office of Education, RMC Research Corporation
Other Authors:	Horst, Donald Paul
Format:	Government Document Book
Language:	English
Edition:	[2d rev. ed.].
Series:	Monographs on evaluation in education ; no. 2.
Subjects:	Educational planning > United States. Educational accountability > United States.

Evans: US Documents (Annex 5th floor)