Schiefer, Julia. <br/><br/>
Scaling up an extracurricular science intervention for elementary school students:   it works, and girls benefit more from it than boys / 
Julia Schiefer, Lucas Stark, Hanna Gaspard, Eike Wille, Ulrich Trautwein, and Jessika Golle. 
 - Washington;   American Psychological Association,    May 2021. 
 - volume 113, pages 784-807,  illustration. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.<br/>Elementary schools.<br/>Science.	
<br/><br/><label>Dewey Class. No.: </label>DPer 370.15 J826 April - May 2021 v113no. 3-4