Toward a design theory of problem solving.

MLA

Jonassen, David. “Toward a Design Theory of Problem Solving.” Educational Technology Research & Development, vol. 48, no. 4, Dec. 2000, pp. 63–85. EBSCOhost, https://doi.org/10.1007/BF02300500.

APA

Jonassen, D. (2000). Toward a design theory of problem solving. Educational Technology Research & Development, 48(4), 63–85. https://doi.org/10.1007/BF02300500

Chicago

Jonassen, David. 2000. “Toward a Design Theory of Problem Solving.” Educational Technology Research & Development 48 (4): 63–85. doi:10.1007/BF02300500.