2Rothkopf, E.and Billington,M.1979.Goal-guided Learning from text:Inferring a descriptive processing model from inspection times and eye movements [J] .Journal of Educational Psychology 71.
3Laporte,R.and Nath, R.1976.Role of performance goals in prose learning [J] Journal of Educational Psychology 68.
4Loeke,E.A. and Bryan,J.1968.Goal setting as a determinant of the effects of knowledge of score in performance [J].American Journal of Psychology 81.