1. Josef Pieper, Leisure: The Basis of Culture, trans. A. Dru (London, 1952).
2. See, for example, R. S. Peters, Ethics and Education (London, 1966);
3. P. H. Hirst, Knowledge and the Curriculum (London, 1974);
4. R. S. Downie, E. M. Loudfoot and E. Telfer, Education and Personal Relations (London, 1973);
5. A. O’Hear, Education, Society and Human Nature (London, 1981).