Koretz, Daniel M <br/><br/>
Evaluating and validating indicators of mathematics and science education / 
Daniel Koretz ; supported by the National Science Foundation. 
 - California :  Rand Corporation,  1992 
 - xi, 42 p. ;  28 cm. 
 - A Rand note ;  N-2900-NSF .
 - Rand note ;  N-2900-NSF .
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching--Evaluation<br/>Science--Study and teaching--Evaluation