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Dennis, Lindsay R.; Whalon, Kelly J. – Remedial and Special Education, 2021
A repeated acquisition (RA) design was used to compare the effectiveness of research-based instruction embedded in repeated storybook reading facilitated by an adult or tablet application (app) on the vocabulary knowledge of six preschool children. All participants selected scored below the 40th percentile on the "Preschool Language…
Descriptors: At Risk Students, Preschool Education, Preschool Children, Program Effectiveness
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Vatalaro, Angela; Culp, Anne McDonald; Hahs-Vaughn, Debbie L.; Barnes, Amanda C. – Early Childhood Education Journal, 2018
This study examined the efficacy of using different types of mobile media apps to increase the receptive and expressive vocabulary development of 3-, 4-, and 5-year-old preschool children living in economically disadvantaged communities. Children and teachers in four Head Start classrooms participated in the quasi-experimental study, which…
Descriptors: Quasiexperimental Design, Telecommunications, Handheld Devices, Educational Technology