Innovation in in-service education and training of teachers :  practice and theory / 
Centre for Educational Research and Innovation 
 - Paris :  OECD,  1978 
 - 63 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p.54-58) 
<br/><br/><label>ISBN: </label>9264118098 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teachers--In-service training<br/>Educational innovations