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Kenton de Kirby – ProQuest LLC, 2017
This dissertation targets young students' developing knowledge relevant to a fundamental practice in academic mathematics: the use of diagrams to represent idealized mathematical objects whose properties are established by definition (as in the use of drawn dots to represent zero-dimensional points and drawn lines to represent one-dimensional…
Descriptors: Definitions, Geometry, Problem Solving, Visual Aids
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Vukovic, Rose K.; Lesaux, Nonie K. – Journal of Experimental Child Psychology, 2013
This longitudinal study examined how language ability relates to mathematical development in a linguistically and ethnically diverse sample of children from 6 to 9 years of age. Study participants were 75 native English speakers and 92 language minority learners followed from first to fourth grades. Autoregression in a structural equation modeling…
Descriptors: Longitudinal Studies, Mathematics, Language, Children