Petranek, Laura J.  <br/><br/>
Attentional focus and feedback frequency among first graders in physical education /				 
Laura J. Petranek, Nicole D. Bolter, and Ken Bell. 
 - Champaign, Illionois ;  Human Kinetics, Inc. ,  July 2019. 
 - Volume 38, pages 199-206 :  illustration ;  28 cm. 
<br/><br/> Journal of Teaching in Physical Education, vol. 38, no. 3, pages 199-206, July 2019. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Attention.<br/>Experimental groups.<br/>Physical education.
<br/><br/><label>Dewey Class. No.: </label>DPer 796.07 J826 July-October 2019 January-April 2020 v. 38, 39 n. 3-4, 1-2