Campbell, Donald Thomas. 1916-
Experimental and quasi-experimental designs for research / Donald T. Campbell, Julian C. Stanley. - Chicago : McNally, c1963. - ix, 84 p. illus 24 cm
"Originally appeared in N. L. Gage (editor), Handbook of research on teaching."
Experimental design.
300.184
Experimental and quasi-experimental designs for research / Donald T. Campbell, Julian C. Stanley. - Chicago : McNally, c1963. - ix, 84 p. illus 24 cm
"Originally appeared in N. L. Gage (editor), Handbook of research on teaching."
Experimental design.
300.184