Periodical <br/><br/>
British Journal of Educational Psychology; vol.51, nos.1-3; Feb-Nov.1981 

 - Edinburgh  Scottish Aca.Press Ltd.  1981 
 - 412 
<br/><br/><br/>English 
<br/><br/><label>Dewey Class. No.: </label>370.1505  / B.J.E.P.