Report of a conference [held] 25-28th February ... / 
Rapporteur, Timothy Beardsworth. 
 - Ditchley Park ; Enstone :  Ditchley Park ; Enstone :  Ditchley Foundations,  [1966] 
 - Ditchley paper ;  no. 7 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Experimental methods.--Education -- Experimental methods.<br/>Education -- Developing countries.--Education -- Developing countries.