1. 1J.L. Austin(1961 ) Philosophical Papers , p. 130 (Oxford University Press).
2. 2Only perhaps: see my disagreement with Hamlyn in my Philosophy and Educational Research , pp. 72 ff(Slough, NFER.
3. 3P.H. Hirst, and R.S. Peters(1970 ) The Logic of Education , p.8 (London, Routledge & Kegan Paul.
4. 4A. Hartnett, and M. Naish(1976 ) Theory and the Practice of Education , Vol. 1 , pp. 79 ff(London, Heinemann.
5. 5Ibid. , pp. 74 ff.