Buchkapitel
Savelsbergh, E. R.,
Jong, T. de, &
Ferguson-Hessler, M. G. M. (1998). Competence-related differences in problem representations: A study in physics problem solving. In
M. W. Van Someren,
P. Reimann,
H. P. A. Boshuizen, &
T. De Jong (Eds.),
Learning with multiple representations (pp. 263–282). Elsevier Science.