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Raghubar, Kimberly P.; Barnes, Marcia A.; Hecht, Steven A. – Learning and Individual Differences, 2010
Working memory refers to a mental workspace, involved in controlling, regulating, and actively maintaining relevant information to accomplish complex cognitive tasks (e.g. mathematical processing). Despite the potential relevance of a relation between working memory and math for understanding developmental and individual differences in…
Descriptors: Individual Differences, Short Term Memory, Longitudinal Studies, Cognitive Processes
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Fuchs, Lynn S.; Powell, Sarah R.; Seethaler, Pamela M.; Cirino, Paul T.; Fletcher, Jack M.; Fuchs, Douglas; Hamlett, Carol L. – Learning and Individual Differences, 2010
The primary purpose of this study was to assess the effects of strategic counting instruction, with and without deliberate practice with those counting strategies, on number combination (NC) skill among students with mathematics difficulties (MD). Students (n = 150) were stratified on MD status (i.e., MD alone versus MD with reading difficulty)…
Descriptors: Mathematics Skills, Tutoring, Numeracy, Numbers
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Mazzocco, Michele M. M.; Hanich, Laurie B. – Learning and Individual Differences, 2010
Turner syndrome is a common genetic disorder associated with select deficits in executive functions, working memory and mathematics. In Study 1, we examined growth trajectories of skills in these areas, from grades 1 to 6, among girls with or without Turner syndrome. Rates of growth and performance levels at 6th grade, on an untimed math…
Descriptors: Genetic Disorders, Learning Problems, Females, Learning Disabilities