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Direct linkToll, Sylke W. M.; Kroesbergen, Evelyn H.; Van Luit, Johannes E. H. – British Journal of Educational Psychology, 2016
Background: Evidence exists that there are two main underlying cognitive factors in mathematical difficulties: working memory and number sense. It is suggested that real math difficulties appear when both working memory and number sense are weak, here referred to as the double deficit (DD) hypothesis. Aims: The aim of this study was to test the DD…
Descriptors: Young Children, Kindergarten, Grade 1, Short Term Memory
Al Otaiba, Stephanie; Folsom, Jessica S.; Wanzek, Jeanne; Greulich, Luana; Waesche, Jessica; Schatschneider, Christopher; Connor, Carol M. – Reading & Writing Quarterly, 2016
Two primary purposes guided this quasi-experimental within-teacher study: (a) to examine changes from baseline through 2 years of professional development (Individualizing Student Instruction) in kindergarten teachers' differentiation of Tier 1 literacy instruction; and (b) to examine changes in reading and vocabulary of 3 cohorts of the teachers'…
Descriptors: Teacher Effectiveness, Outcomes of Education, Professional Development, Student Improvement
