SLIDE 34 Intelligence/Giftedness? is Contextual
Mathematically literate adults can compute
the best value in terms of groceries in a store— cost per unit of item—but do not do well on similar types of problems in a paper and pencil test.
Brazilian children selling produce on the streets
are able to calculate costs correctly for buyers 95% of the time in that context but only 65% of the time when given similar problems on a math test.
College students majoring in geology
- utperformed psychology students on cross-
sectioning or penetrative thinking tasks involving images of rock formations, but there was no difference between the two groups on a spatially similar task involving layers of fruit or lasagna.
Cognition in Practice: Mind, mathematics, and Culture in Everyday
- Life. Jean Lave, New York: Cambridge
University Press, 1988.
Culture and Cognitive Development: Studies in Mathematical
- Understanding. Geoffrey B. Saxe, New
York: Psychology Press, 2014.
Jee, B., Gentner, D., Forbus, K., Sageman, B., & Uttal, D. H. (2009). Drawing on experience: Use of sketching to evaluate knowledge of spatial scientific concepts. In Proceedings of the 31st Annual Conference of the Cognitive Science Society, Amsterdam, The Netherlands.