Towards an analysis of discourse : the English used by teachers and pupils ; based on a report submitted to the Social Science Research Council and written by J. McH. Sinclair, I. J. Forsyth, R. M. Coulthard and M. C. Ashby /
the English used by teachers and pupils ; based on a report submitted to the Social Science Research Council and written by J. McH. Sinclair, I. J. Forsyth, R. M. Coulthard and M. C. Ashby /
