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January 2012 Volume 15 Number 1 - Educational Technology ...

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Table 1. The MSWLogo commands learned by the participants<br />

Figure 1. The MSWLogo programming interface<br />

All the participating children had learned Word, PowerPoint and PhotoImpact in their third- and fourth-grade<br />

computer classes before attending this programming camp. In contrast, not all parents had had computer experience.<br />

Table 2 shows the three parents’ profiles. As far as the children’s prior geometry knowledge is concerned, they were<br />

familiar with basic geometric shapes and could identify key characteristics of those basic shapes, but none of them<br />

knew the concept of external angles. MSWLogo was new to all participants, parents and children alike.<br />

The Procedure<br />

The MSWLogo camp was held for 5 days, 3 one-hour periods per day. The instructor was an experienced teacher<br />

who had taught elementary computer courses for more than 10 years. In each period the instructor introduced one or<br />

more MSWLogo commands and showed a few examples first, he then assigned tasks for the parent-child pairs to<br />

work on for the remainder of the period. There were a total of 33 programming tasks assigned during the entire<br />

camp. Table 3 shows some of the tasks solved successfully by a parent-child pair.<br />

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