Ross, Clay Campbell,  1892-1947. <br/><br/>
The relation between grade school record and high school achievement :  a study of the diagnostic value of individual record cards / 
by Clay Campbell Ross. 
 - New York :  AMS Press,  1972. 
 - vii, 70 p. :  illus. ;  22 cm. 
 - Contributions to education ; no.166. .
<br/><br/> Also published as thesis--Columbia University. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>ISBN: </label>0404551661 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grading and marking (Students).<br/>Prediction of scholastic success.