Shadish, William R. <br/><br/>
Experimental and quasi-experimental designs for generalized causal inference 
by William R. Shadish, Thomas D. Cook and Donald T. Campbell 
 - Belmont:   Wadsworth Cengage learning  2002 
 - xxi, 623p., glos., ref., ind.  23 cm x 18 cm 
<br/><br/><label>ISBN: </label>9780395615560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>causation<br/>construct and external<br/>critical assessment<br/>education<br/>experiments<br/>experiments<br/>generalization of causal connnections<br/>generalized causal inference<br/>practical problems<br/>quasi-experiments<br/>regression discountinuity designs<br/>research<br/>research design<br/>statistical conclusion validity and internal validity
<br/><br/><label>Dewey Class. No.: </label>122.072  / SHA