Berk, Ronald A., <br/><br/>
Educational evaluation methodology :  The state of the art / 
Edited by Ronald a. berk 
 - 168 páginas 
<br/><br/> "a product of the second annual john hopkins university national symposium on educational research (nser), held in washington, d. c. in november, 1979 
<br/><br/><label>ISBN: </label>0801825180 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educacion--Investigacion--Estados Unidos--Congresos<br/>Educación--Estudio y enseñanza--Estados Unidos--Congresos
<br/><br/><label>LC Class. No.: </label>LB2823  / B46