Search results for author:"Sara L. Dexter"
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ETIPS: Using Cases with Virtual Schools to Prepare for, Extend, and Deepen Preservice Teachers' Field Experiences
Sara L. Dexter; Eric Riedel; Cassandra Scharber
Journal of Computing in Teacher Education Vol. 24, No. 3 (2008) pp. 77–84
Field experiences are identified as an important component in the preparation of new teachers. As such, methods to supplement field experiences with pre- and post-activities that ready preservice teachers to effectively learn from them warrant...
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Quality Technology Support: What Is It? Who Has It? and What Difference Does It Make?
Sara L. Dexter; Ronald E. Anderson; Amy M. Ronnkvist
Journal of Educational Computing Research Vol. 26, No. 3 (2002) pp. 265–85
Defines quality technology support for teachers as consisting of access to one-on-one personal guidance and help; teacher participation in technology-oriented professional support among peers; professional development; and access to resources....
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Experimental Evidence on the Effectiveness of Automated Essay Scoring in Teacher Education Cases
Eric Riedel; Sara L. Dexter; Cassandra Scharber; Aaron Doering
Journal of Educational Computing Research Vol. 35, No. 3 (2006) pp. 267–287
Research on computer-based writing evaluation has only recently focused on the potential for providing formative feedback rather than summative assessment. This study tests the impact of an automated essay scorer (AES) that provides formative...