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Morin, Alexandre J. S.; Maïano, Christophe; Scalas, L. Francesca; Janosz, Michel; Litalien, David – Developmental Psychology, 2017
The self-equilibrium hypothesis underlines the importance of having a strong core self, which is defined as a high and developmentally stable self-concept. This study tested this hypothesis in relation to body image (BI) trajectories in a sample of 1,006 adolescents (M[subscript age] = 12.6, including 541 males and 465 females) across a 4-year…
Descriptors: Adolescents, Self Concept, Human Body, Body Composition
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Liem, Gregory Arief D.; Marsh, Herbert W.; Martin, Andrew J.; McInerney, Dennis M.; Yeung, Alexander S. – American Educational Research Journal, 2013
The big-fish-little-pond effect (BFLPE) was evaluated with 4,461 seventh to ninth graders in Singapore where a national policy of ability streaming is implemented. Consistent with the BFLPE, when prior achievement was controlled, students in the high-ability stream had lower English and mathematics self-concepts (ESCs and MSCs) and those in the…
Descriptors: Foreign Countries, Self Concept, Student Attitudes, Positive Attitudes
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Sclater, Jennifer; Sicoly, Fiore; Abrami, Philip C.; Wade, C. Anne – Canadian Journal of Learning and Technology, 2006
The current investigation was an exploration of the first year of a multi-year project designed to provide every Grade 3 to Grade 11 student throughout an English school board in Quebec with a laptop computer. Data were collected from 403 elementary and 270 secondary students from the experimental school board and also from 330 students in the…
Descriptors: Foreign Countries, Laptop Computers, Access to Computers, Computer Uses in Education