期刊名称：Asia Pacific Journal of Multidisciplinary Research
印刷版ISSN：2350-7756
电子版ISSN：2350-8442
出版年度：2013
卷号：1
期号：1
页码：62-74
出版社：Lyceum of the Philippines University - Batangas
摘要：This study aimed to develop pre-service teachers’ skills and confidence todesign Geometer’s Sketchpad (GSP) activities for teaching mathematics throughLesson Study (LS). The researcher employed a case study research design andthe participants comprised 26 pre-service secondary teachers who enrolled inthe mathematics teaching methods course in a Malaysian public university.Thirteen LS groups each comprising 2 participants were set up in two tutorialgroups. Qualitative data were collected for each LS group through observations,written lesson plans, reflections and GSP activities. This paper discusses thechanges in the GSP activities of one of the LS groups for teaching the sum of theinterior angles of a polygon in the first, second and third lessons. The findingsindicate that the participants of this LS group showed gradual improvement intheir skills and confidence to design GSP activities for teaching the topic afterengaging in LS
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