Previous Studies with Handhelds  Handhelds for teachers and students to share files (Ray, 2002)  Handhelds for students to ask questions, answer polls and give teachers feedback (Ratto, Shapiro, Truong & Griswold, 2003);  Handhelds for delivery of courseware and quizzes and as an intelligent tutoring system (Kazi, 2005);  Handhelds for dissemination of information and collection of data during field trips (So, 2004);  Handhelds as a tool that supports students' inquiries (Sharples, Corlett & Westmancott, 2002; Clyde, 2004); …Continues on Next Page
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