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Rogde, Kristin; Melby-Lervåg, Monica; Lervåg, Arne – Journal of Research on Educational Effectiveness, 2016
Second-language learners display poorer general language skills in the language used at school than their monolingual peers, which is a concern because general language skills (vocabulary, grammar, language expression, and comprehension) provide the foundation for later academic success. In a randomized controlled trial, we examined the efficacy…
Descriptors: Second Language Learning, Language Skills, Control Groups, Intervention
Painter, Genevieve – 1967
Based on the belief that structured preschool activities aid in the development of disadvantaged children, this study attempted (1) to evolve a tutorial program to accelerate spontaneous development in disadvantaged children and prevent cognitive and language deficits, and (2) to assess growth of the infant's cognitive and language development…
Descriptors: Cognitive Development, Concept Formation, Control Groups, Disadvantaged
Cawley, John F.; And Others – 1968
First grade children from two Head Start (HS) groups and one non-Head Start (NHS) group were administered a battery of tests for the purposes of (1) comparing the developmental status of HS and NHS subjects, (2) examing patterns of specific learning disabilities among HS and NHS children, (3) determining the stability coefficients of selected…
Descriptors: Academic Achievement, Cognitive Development, Comparative Analysis, Compensatory Education