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題 名 | 一位五年級學童機率概念之個案研究=A Case Study of a Fifth Grader's Probability Conceptions |
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作 者 | 陳欣民; 劉祥通; | 書刊名 | 國民教育研究學報 |
卷 期 | 8 2002.03[民91.03] |
頁 次 | 頁133-158 |
分類號 | 523.42 |
關鍵詞 | 個案研究; 機率概念; 直觀概念; Case study; Probability conceptions; Intuitive concepts; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究採半結構式晤談法(semi-structured interview),探討一位未受過正式機率課程之學童的機率概念。這位學童在第一階段晤談時就已表現出具「必然與不可能事件」和「樣本空間」的良好概念了,本研究根據其在第一階段晤談時的表現,加深、加廣本研究試題,期能更深入了解這位學童之機率概念。茲將研究發現簡述如下:一、能判斷「事件發生的可能性」,但對於「必然」、「可能」用語之掌握仍不夠準確。二、在教學者的引導下能列出完整的樣本空間。三、判斷機率事件仍受經驗的直觀概念影響。四、無法用量化思考來判斷「機率比較」問題。 |
英文摘要 | This study adopted semi-structured interview to explore the probability conceptions of an fifth-grader who has never accepted courses and instruction about probability. According to his good performace on "certain and impossible events" and "sample space", we made the tests on this study deeper and broader in order to realize more probability conceptions of this case. The followings were his probability conceptions: 1. He could judge the possibility of events, but he couldn't use the words "certain" and "impossible" well. 2. He could find out complete sample space under the instruction. 3. He was still affected by intuitive conceptions s when he judged some probability events. 4. He couldn't compare the more or less possibility by mathematical thinking. |
本系統中英文摘要資訊取自各篇刊載內容。