Blackwood, Paul Everett,  1913- <br/><br/>
How children learn to think. 

 - [Washington]  Federal Security Agency, Office of Education  [1951] 
 - iii, 19 p.  illus.  23 cm. 
 - United States.  Office of Education.  Place of subjects series. .
 - Bulletin (United States. Office of Education) ;  1951, no. 10. .
<br/><br/>L111.A6 1951, no. 10 with: How children learn about human rights / Wilhelmina Hill. Washington : Govt. Print. Off., 1951. Bound together subsequent to publication. 
<br/><br/><label>LCCN: </label>e  51000028  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking.<br/>Reasoning.
<br/><br/><label>LC Class. No.: </label>L111  / .A6 1951, no. 10