9D.H.Jonassen. Computers in the Classroom: Mind Tools for Critical Thinking[M].Englewood Cliffs, New Jersey, 1996.
10S.Lajoie. Computers as Cognitive Tools [A].Volume Two: No More Walls: Theory Change, Paradigm Shifts, and Their Influence on the Use of Computers for Instructional Purposes[C].Mahwah, NJ : Lawrence Erlbaum As-ciates.2000.