True and quasi-experimental designs
By: Barry Gribbons and Joan Herman.
Contributors: Herman, Joan L.; Educational Resources Information Center (U.S.); United States. Office of Educational Research and Improvement.
Series: ERIC/AE digest series -- EDO-TM-97-03
Publisher: ERIC Clearinghouse on Assessment and Evaluation
Published: 1997
Place of publication: [Washington, DC
Language: eng
Format: Microform
Subjects: Experimental design.; Educational surveys.
Notes: Shipping list no.: 99-0439-M.

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1999] 1 microfiche.