Grasby, Katrina L.  <br/><br/>
Estimating classroom-level influences on literacy and numeracy :	  a twin study / 
Katrina L. Grasby, Richard K. Olson, Callie W. Little, Brian Byrne, William L. Coventry, Sally Larsen, Stefan Samuelsson. 
 - Washington ;  American Psychological Association ,   August 2020. 
 - Volume 112, pages 1154-1166 :  illustration ;  28 cm. 
<br/><br/> Journal of Educational Psychology, vol. 112, no. 6, pages 1154-1166, August 2020. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classroom management. 	<br/>Teachers.
<br/><br/><label>Dewey Class. No.: </label>DPer 370.15 J826 July-August 2020 v. 112 n. 5-6