The programmed learning project /    
by W.C. Chinn, R.H. Pyszla and L.W. Smith 
 - Stanford :   Stanford University ,   1966 
 - 93 p. ;    26 cm. 
 - SMSG report ;   no. 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics --Study and teaching (Elementary)------
<br/><br/><label>Dewey Class. No.: </label>372.7 SCH