Key points are not available for this paper at this time.
This is a post-print of an article submitted for consideration in British Journal of Sociology of Education ©1997 Copyright Taylor and Francis Routledge; http://www.tandf.co.uk/journals/carfax/01425692.html
Lyn Yates (Mon,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: