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Using Peer-Models And Aac To Increase Expressive Vocabulary In Preschool Children With Developmental Delays, Jazmine Wiles
Using Peer-Models And Aac To Increase Expressive Vocabulary In Preschool Children With Developmental Delays, Jazmine Wiles
Electronic Theses and Dissertations
The purpose of this study was to examine the effects of training peer models to implement the system of least prompts and model augmentative and alternative communication (AAC) on expressive language in children with developmental delays. Using a multiple probe across participants design, 4 students with developmental delays were trained to use a language output app on the iPad to communicate five common phrases. Results for 3 participants indicated a functional relation between the peer modeling and expressive language. One student did not complete the intervention due to excessive absences. In most cases, students increased verbal language. Two participants made …
Design And Validation Of A Scale For Preschoolers: Measuring Nutrition Knowledge, Beliefs, And Behaviors, Michelle E. Johnson
Design And Validation Of A Scale For Preschoolers: Measuring Nutrition Knowledge, Beliefs, And Behaviors, Michelle E. Johnson
Electronic Theses and Dissertations
The literature indicates a lack of validated scales to measure nutrition knowledge, attitudes and behaviors in preschool-aged children. Reliable and valid assessment tools are critical in the development of nutritional interventions for young children; careful design, including psychometric evaluation of reliability and validity, is the best approach to scale development. Best practice points to an efficient, yet comprehensive look at the constructs of knowledge, attitudes, and behaviors. This multi-phase study included 298 preschool children ages 2-6 years (151 girls, 147 boys; mean age 3.936). A 45-item scale was created, with 4 subscales to measure the nutrition knowledge, attitudes, and behaviors …