4D.J. Cunningham Assessing Constructions and Constructing Assessments: A Dialogue. In T. M. , Duffy & D. H.Jonassen, Constructions and Technology of Instruction: A Conversation (Ed.). Lawrence Erlbaum Associate, Inc.1992.
5Howard Gardner. Frames of Mind :The theory of Multiple Interlligences. N.Y.: Basic Books,1983.