Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
First published in 1966. This book presents the considered views of a group of distinguished educationalists who met in London in April 1965 under the auspices of the Institute of Education. The study contains a frank and valuable expression of expert opinion upon a very controversial subject.