1W. R. Reitman (1965). Cognition and thought. New York: Wiley.
2D. H. Joassen (1997). Instructional design models for well-structured and ill-structured problem solving. Educational Technology: Researeh and Devdopment, 45 (1), 65-94.
3Steffe,J.Gale.Constructivism in Education[]..1995
4wagner,R. K.Managerial Problem Solving[].Complex problem solving: principles and mechanicsms.1991
5Spiro RJ,Jehng JC.Cognitive flexibility and hypertext: Theory and technology for the nonlinear and multidimensional traversal of complex subject matter[].Cognition Education and Multimedia: Explorations in High Technology.1990
6I Choi,K Lee.Designing and implementing a case-based learning environment for enhancing ill-structured problem solving: Classroom management problems for prospective teachers[].Educational Technology.2009
7Lohman M.Cultivating problem-solving skills through problem-based approaches to professional development[].Human Resource Development Quarterly.2002
