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The purpose of this paper is to share the wiki use experiences of pre-service teachers enrolled in an undergraduate class taught by me. Students used a Google wiki site (http://sites.google.com) to work on one of their assignments. An evaluation of their experience suggested that these students needed a tool that better supports real-time communication, and(More)
In this paper, we investigate what appears to be an intermediate developmental stage in geometrical thinking according to Sfard's commognitive framework. More specifically, we examine the change in three middle-school students' mathematical discourse as they worked on a geometry construction problem within a virtual collaborative dynamic-geometry(More)
This study investigated whether a teacher professional development module built around designing WebQuests could improve teachers’ technological and pedagogical skills. The technological skills examined included Web searching and Web evaluating skills. The pedagogical skills targeted were developing a working definition for higher-order thinking skills, and(More)
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