Graham Douglas

发表

John Hattie, Beverley Moriarty, Keith F. Punch, 1995, The British journal of educational psychology.

Kevin Durkin, Stephen Houghton, Vivienne Lawrence, 2004, Journal of attention disorders.

Benjamin D. Wright, B. Wright, G. Douglas, 1977 .

Benjamin D. Wright, B. Wright, G. Douglas, 1977 .