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Vandenberg, Jeanne M. – ProQuest LLC, 2017
Attention Deficit Hyperactivity Disorder (ADHD) is a growing societal problem that has been increasing among college students. Previous research on this population is limited and even fewer studies focus on women. The purpose of this quantitative study is to understand the developmental task of ego identity status for female college students with…
Descriptors: Undergraduate Students, Females, Attention Deficit Hyperactivity Disorder, Self Concept
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Blair, Bethany L.; Perry, Nicole B.; O'Brien, Marion; Calkins, Susan D.; Keane, Susan P.; Shanahan, Lilly – Developmental Psychology, 2015
This study used data from 356 children, their mothers, teachers, and peers to examine the longitudinal and dynamic associations among 3 dimensions of social competence derived from Hinde's (1987) framework of social complexity: social skills, peer group acceptance, and friendship quality. Direct and indirect associations among each discrete…
Descriptors: Self Control, Interpersonal Competence, Correlation, Peer Acceptance
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Schneider, Michael; Hardy, Ilonca – Developmental Psychology, 2013
Conceptual change requires learners to restructure parts of their conceptual knowledge base. Prior research has identified the fragmentation and the integration of knowledge as 2 important component processes of knowledge restructuring but remains unclear as to their relative importance and the time of their occurrence during development. Previous…
Descriptors: Concept Formation, Knowledge Level, Grade 3, Elementary School Students
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Pelham, Sabra D.; Abrams, Lise – Journal of Experimental Psychology: Learning, Memory, and Cognition, 2014
Previous research has documented advantages and disadvantages of early bilinguals, defined as learning a 2nd language by school age and using both languages since that time. Relative to monolinguals, early bilinguals manifest deficits in lexical access but benefits in executive function. We investigated whether becoming bilingual "after"…
Descriptors: Experimental Psychology, Bilingualism, Age Differences, Monolingualism
Guay, Roland B.; McCabe, George P. – 1978
The Chi-Square Test for Hierarchical Dependency (THD) is presented. The THD tests the hypothesis that all members of a population who possess a certain skill are a subset of the members who possess another skill. This hypothesis is basic to the writings of several prominent theorists, such as Gagne and Piaget. The THD is designed as an improvement…
Descriptors: Developmental Stages, Goodness of Fit, Hypothesis Testing, Learning Theories
Blake, Catherine A. – 1985
Lawrence Walker's (1984) meta-analysis of 108 samples concluded that there are no sex differences in stages of moral reasoning. This paper reviews Walker's work and points out that some of his analyses, however, are controversial and favored unwarranted conclusions. Walker neither tested the hypothesis that males are more advanced than females in…
Descriptors: Developmental Stages, Hypothesis Testing, Meta Analysis, Moral Development