Michelene T. H. Chi, P. Feltovich, Robert Glaser. Categorization and Representation of Physics Problems by Experts and Novices. Cognitive Science, 5:121-152, 1981.
@article{ChiFG81, title = {Categorization and Representation of Physics Problems by Experts and Novices}, author = {Michelene T. H. Chi and P. Feltovich and Robert Glaser}, year = {1981}, researchr = {https://researchr.org/publication/ChiFG81}, cites = {0}, citedby = {0}, journal = {Cognitive Science}, volume = {5}, pages = {121-152}, }