Shayer, Michael <br/><br/>
Towards a science of science teaching  cognitive development and curriculum demand / 
Michael Shayer and Philip Adey. 
 - London:  Heinemann Educational,  1981. 
 - xii,159p:  ill;  22 cm. 
<br/><br/>Bibliography: p152-155. - Includes index 
<br/><br/><label>ISBN: </label>0435578251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)--Great Britain<br/>Ability grouping in education<br/>Cognition in children--Great Britain