A competence theory approach to problem solving method construction

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\begin{bibtex} @article{DBLP:journals/ijmms/WielingaAS98,

 author    = {Bob J. Wielinga and
              J. M. Akkermans and
              A. Th. Schreiber},
 title     = {A competence theory approach to problem solving method construction},
 journal   = {Int. J. Hum.-Comput. Stud.},
 volume    = {49},
 number    = {4},
 year      = {1998},
 pages     = {315-338},
 ee        = {http://dx.doi.org/10.1006/ijhc.1998.0209},
 bibsource = {DBLP, http://dblp.uni-trier.de}

}

\end{bibtex}