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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