Experimental and quasi-experimental designs for research
By: Donald T. Campbell [and] Julian C. Stanley.
Contributors: Stanley, Julian C.; Gage, N. L. 1917-
Publisher: Rand McNally
Published: 1969
Place of publication: Chicago
Language: eng
Number of pages: 84
Subjects: Experimental design
Notes: "Originally appeared in N.L. Gage (editor), Handbook of research on teaching."  Bibliography: p. 71-[77]