Search results for author:"Juan D. Vargas"
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New Directions for Evaluation Vol. 84 (1999) pp. 73–86
Describes verbal protocols as a useful tool for evaluating computer hardware and software, especially if informed by activity theory. Such protocols cannot, however, stand alone in a thorough evaluation design. (Author/SLD)
Negotiated rubrics for electronic@portfolios: A study of two elementary classrooms (2004) pp. 1–208
This ethnographic study examined the teaching and learning issues that emerged when two elementary school teachers with different instructional goals and practices used negotiated rubrics to evaluate electronic portfolios, and to reflect on their...