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Davies, Patrick T.; Thompson, Morgan J.; Li, Zhi; Sturge-Apple, Melissa L. – Developmental Psychology, 2022
Guided by evolutionary-developmental models, this study tested the hypothesis that children's exposure to parental relationship instability, defined by initiation and dissolution of caregiver intimate relationships, has both costs in cognitive impairments and benefits in enhanced learning skills. Participants included 243 mothers and their…
Descriptors: Parent Child Relationship, Child Development, Marital Instability, Models
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Kim, Dan; Opfer, John E. – Developmental Psychology, 2017
Representations of numerical value have been assessed by using bounded (e.g., 0-1,000) and unbounded (e.g., 0-?) number-line tasks, with considerable debate regarding whether 1 or both tasks elicit unique cognitive strategies (e.g., addition or subtraction) and require unique cognitive models. To test this, we examined how well a mixed log-linear…
Descriptors: Computation, Numbers, Children, Cognitive Development
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Palardy, Gregory J.; Vermunt, Jeroen K. – Journal of Educational and Behavioral Statistics, 2010
This article introduces a multilevel growth mixture model (MGMM) for classifying both the individuals and the groups they are nested in. Nine variations of the general model are described that differ in terms of categorical and continuous latent variable specification within and between groups. An application in the context of school effectiveness…
Descriptors: Models, Classification, Effective Schools Research, Mathematics Achievement
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Sharp, Ann C.; Sinatra, Gale M.; Reynolds, Ralph E. – Reading Research Quarterly, 2008
Theoretical perspectives on spelling characterize development as a progression through qualitatively different phases or as a process of more or less continuous growth. This study investigated the potential utility of a different perspective, the overlapping-wave model, for characterizing spelling development (Rittle-Johnson & Siegler, 1999). In…
Descriptors: Spelling, Spelling Instruction, Models, Learning Strategies
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Fitzgerald, Jill; Ramsbotham, Ann – Reading Research and Instruction, 2004
The main purposes of the study were to investigate: (a) the development of two at-risk students' selected cognitions and strategies as they initially appeared in Reading Recovery reading and writing; and (b) whether such development was simultaneously evident in Reading Recovery reading and writing. The study employed case methodology. Main…
Descriptors: Grade 1, Cognitive Development, Reading, Writing (Composition)
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Hickman, Lisa N. – Journal of Family Issues, 2006
The issue of child care is still widely debated, with some scholars arguing that children fare best in parental care, whereas others suggest center care may enhance children's development. Using the Early Childhood Longitudinal Study--Kindergarten Cohort of 1998 to 1999, the author demonstrates how the use of cross-sectional versus longitudinal…
Descriptors: Grade 1, Reading Skills, Child Care, Family Environment