Campbell, Donald T.,  author. <br/><br/>
Experimental and quasi-experimental designs for research / 
Donald T. Campbell, Julian C. Stanley 
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 - ix, 84 pages :  illustrations ;  24 cm. 
<br/><br/> "This survey originally appeared in N.L. Gage (editor), Handbook of research on teaching, published by Rand McNally & Company in 1963, under the longer title 'Experimental and quasi-experimental designs for research on teaching'."--Pref. 
<br/><br/>Includes bibliographies references and index 
<br/><br/><label>ISBN: </label>0395307872 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Experimental design