Learning and assessing science process skills / 
Richard J. Rezba ... [and five others]. 
 - Third edition. 
 - xviii, 269 pages :  illustrations ;  28 cm. 
<br/><br/> Previously published as: Learning science process skills. 
<br/><br/><label>ISBN: </label>0840384300  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary).<br/>Science--Programmed instruction.<br/>Science--Problems, exercises, etc.