Gage, N.L. <br/><br/>
Educational psychology 
by N.L. Gage and David C Berliner 
 - 3rd ed. 
 - Boston  Houghton Mifflin  c1984 
 - xiv, 809p.: ill., tables;  24cm. 
<br/><br/><label>Dewey Class. No.: </label>370.15  / GAG