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Barraga, Natalie C.; Collins, Marcia E. – Journal of Visual Impairment and Blindness, 1979
The article discusses the rationale for a program to develop efficiency in visual functioning for low vision individuals. Detailed identification of all visual functions necessary for maximum efficiency, along with specification of visual tasks related to developmental milestones are charted. (Author/PHR)
Descriptors: Comprehensive Programs, Definitions, Developmental Stages, Efficiency
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Gershkoff-Stowe, Lisa; Thelen, Esther – Journal of Cognition and Development, 2004
The traditional view of development is stage-like progress toward increasing complexity of form. However, the literature cites many examples in which children do worse before they do better. A major challenge for developmental theory, therefore, is to explain both global progress and apparent regression. In this article, we situate U-shaped…
Descriptors: Theories, Language Acquisition, Child Development, Child Behavior