Answers are grounded in this paper and cite their sources.
(2003). Models and Modeling Perspectives on the Development of Students and Teachers. Mathematical Thinking and Learning: Vol. 5, No. 2-3, pp. 109-129.
No takes yet. Share an insight, caveat, or question.
Lesh et al. (2003) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: