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Dorn, Lorah D.; Sontag-Padilla, Lisa M.; Pabst, Stephanie; Tissot, Abbigail; Susman, Elizabeth J. – Developmental Psychology, 2013
Age at menarche is critical in research and clinical settings, yet there is a dearth of studies examining its reliability in adolescents. We examined age at menarche during adolescence, specifically, (a) average method reliability across 3 years, (b) test-retest reliability between time points and methods, (c) intraindividual variability of…
Descriptors: Females, Individual Characteristics, Puberty, Research Methodology
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Flavell, John H. – Developmental Psychology, 1992
Summarizes researchers' beliefs about cognitive development. Topics include (1) the child as constructive thinker; (2) new research methods; (3) the characterization of children's cognitive development; (4) estimates of children's competence; (5) stages of development; (6) interrelations among developmental skills; (7) mechanisms of development;…
Descriptors: Child Development, Cognitive Development, Developmental Psychology, Developmental Stages