Search results for author:"Debbie L Hahs Vaughn"
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Assessment & Evaluation in Higher Education Vol. 32, No. 3 (June 2007) pp. 239–254
The purpose of this study is to review 10 NCES databases that can be used for researching postsecondary issues and provide lesser-known facts to using the datasets that are important but may not be widely understood. Issues addressed include: (1)...
Journal of Asynchronous Learning Networks Vol. 18, No. 1 (2014)
The Community of Inquiry model provides a framework for recognizing and evaluating interpersonal behaviors in online educational settings. One of its three components, teaching presence, describes behaviors that are under the auspices of the online...
Debbie L. Hahs-Vaughn; Christine M. McWayne; Rebecca J. Bulotsky-Shearer; Xiaoli Wen; Ann-Marie Faria
Evaluation Review Vol. 35, No. 3 (June 2011) pp. 304–313
Complex survey data, as highlighted in this issue of "Evaluation Review", provide a wealth of opportunities for answering methodological and/or applied research questions. However, the analytic issues of nonindependence and unequal selection...
A Quasi-Experiment Examining Expressive and Receptive Vocabulary Knowledge of Preschool Head Start Children Using Mobile Media Apps
Early Childhood Education Journal Vol. 46, No. 4 (2018) pp. 451–466
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...