Amir Singh <br/><br/>
Study of the effect of age and school environment on fluid and crystallized intelligence of high school children 

 -  Panjab University  1973 
 - 130 
<br/><br/><label>Subjects--Topical Terms: </label>--Intelligence and age<br/>Mental ability and age<br/>High school students<br/>Intellect<br/>Age and intelligence<br/>Intellect and age<br/>School environment<br/>Age (Psychology)
<br/><br/><label>Dewey Class. No.: </label>TA.0145