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Roth, Wolff-Michael; Thom, Jennifer S. – Journal of the Learning Sciences, 2009
Geometry, classification, and the classification of geometrical objects are integral aspects of recent curriculum documents in mathematics education. Such curriculum documents, however, leave open how the "work" of classifying objects according to geometrical properties can be accomplished given that the knowledge of these properties is the…
Descriptors: Mathematics Education, Classification, Geometry, Geometric Concepts
Kazis, Richard – Connection: The Journal of the New England Board of Higher Education, 2006
The message that college matters is getting through to more and more young people. Young people understand that a middle-class lifestyle increasingly requires at least an associate degree. Yet the percentage of college students actually completing a two- or four-year degree has not increased significantly in more than 30 years. College completion…
Descriptors: Higher Education, Elementary Secondary Education, Family Income, Family Characteristics