Martella, Amedee Marchand. <br/><br/>
The relative effectiveness of different active learning implementations in teaching elementary school students how to design simple experiments / 
Amedee Marchand Martella, David Klahr, and Weiling Li 
 - Washington ;  American Psychological Association,   November 2020. 
 - volume 112, pages 1582-1596,   illustration. 
<br/><br/> Journal of Educational Psychology, v. 112 n. 8, pages 1582-1596, November 2020. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education.	<br/>Teaching.
<br/><br/><label>Dewey Class. No.: </label>DPer 370.15 J826 October-November 2020 v. 112 n. 7-8