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題 名 | 統計量數之創新教學--臆測神祕光譜儀的任務=The Innovative Teaching for Statistics Measures--Conjecturing the Role of Spectrum Instrument |
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作 者 | 何鳳珠; 劉祥通; | 書刊名 | 科學教育研究與發展季刊 |
卷 期 | 33 2003.12[民92.12] |
頁 次 | 頁54-69 |
分類號 | 310.3 |
關鍵詞 | 臆測活動; 解題; 統計量數; Conjecturing activity; Problem solving; Statistics measures; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究旨在發展統計量數的臆測教學活動,並從實踐中探究學生尋找量數規則及意義化的過程,希望藉由臆測的探索過程了解統計量數所代表的意義。教學設計是以三種神祕光譜儀代表三種統計量數(中位數、眾數及全距),給學生臆測光譜儀的功能並對光譜儀進行命名,藉以了解三種量數的規則與意義。研究發現此種不同於往日的臆測教學活動,學生能從猜測、檢驗、與修正的過程中找出光譜儀的功能(即量數的規則),且能用直觀的語言來嘗試命名,更從命名活動中了解三種量數的數學意義。 |
英文摘要 | The purposes of this study were to develop and to practice conjecturing instruction activities for learning statistics measures. Three measures were temporarily replaced by three spectrum instruments in these instruction activities. Students tried to conjecture the roles of three spectrum instruments and then to give names for the three spectrum instrument according students' intuition. From this process of giving names and verifying names, we hoped students were able to understand the meanings of three measures. The findings of this study were as follows: 1) Students could find the roles of three Spectrum instrument from the process of conjecturing, testing, and modifying. 2) Students could give the names to thee Spectrum Instrument by their intuitive words. 3) Students could make sense of three measures from the process giving names and verifying names. |
本系統中英文摘要資訊取自各篇刊載內容。