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研究生: 楊文貴
Wen-Kuei Yang
論文名稱: 無機配位化合物之立體化學成就影響因素及解題之個案研究
PROBLEM SOLVING IN INORGANIC STEREOCHEMISTRY FOR
指導教授: 方泰山
Fang, Tai-Shan
學位類別: 碩士
Master
系所名稱: 化學系
Department of Chemistry
論文出版年: 2000
畢業學年度: 88
語文別: 中文
論文頁數: 122
中文關鍵詞: 配位化合物空間能力解題策略解題行為放聲思考/晤談立體化學
英文關鍵詞: Coordination Compounds, Special Perception Ability, Problem-Solving Strategies,, Problem-Solving Activities, Thinking-Aloud/Interview, Stereochemistry
論文種類: 學術論文
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  • 本研究目的,探討主修科學之生手在解配位化合物之立體化學問題時,所使用的解題策略、解題行為以及解題過程中可能面臨的問題和困難。研究可分為兩個方向,先探討空間能力與立體化學解題成就之相關性,再以「放聲思考/晤談」的方式做為解題研究的方法,以口語分析的資料可反應出解題者的內在處理歷程。
    參與研究的學生共有45人,分別接受空間能力試題及立體化學 試題的測驗。而其中有七位學生(二位高中生、三位大一學生及兩位大二學生),以放聲思考的方式進行「立體化學試題」解題,所有的過程都加以錄影、錄音。經由原案分析後,探討高、低成就組在立體化學解題表現、解題行為及解題過程的差異。 經由教授審定的命題包含有幾何異構物、光學異構物、反射操作及反轉操作的判定、旋轉操作的繪製,合計10個問題。
    研究結果顯示,學生的空間能力與立體化學的解題表現呈現正相關(相關係數.647)。平均而言,學生在解題成就最高的是在題型六,旋轉操作的判定。原因可能是在過去學習的經驗,較常使用旋轉操作。最差的是類型五,反轉操作的判定。解題行為方面,高成就組解題推理的過程較明確,而解題的時間較短;然而低成就組有較多的迷思概念、經常提出問題、不清楚題意的情形以及重作的情形。解題策略方面,高成就組解題者多使用向前做的推理策略及考慮簡單的情形,而低成就組的解題者使用較差的推理策略、嘗試錯誤、方法-目的分析或是隨機進展等策略。高成就組對立體結構有較好的敏感度,較能正確的察覺立體空間的變化;而低成就解題者經常錯誤的辨識立體結構,無法正確的透視其原子間相對的位置。在空間的心像操作也發生錯誤的情形,對立體結構有較低的敏感度。

    The purpose of this study was to unravel problem-solving strategies, problem-solving activities and the difficulties for novice science major students in the process of solving stereochemistry of coordination compounds problems. The study was divided into two parts, the first part aimed to explore the correlation between spatial perception ability and stereochemistry problem solving ability; the second part was to analyze the science majors' inner process through the protocol analysis collected from thinking-aloud and interview Methods.
    The 45 subjects in this study took paper and pencil tests on ability of spatial perception and solving stereochemistry problem, and seven of the students (two high-school, three freshmen science major and two sophomores) solved the stereochemistry problems with thinking-aloud method and were videotaped. After the analysis of the problem-solving process, the researcher discussed the differences of behaviors, activities, and process in solving stereochemistry problems between high proficiency and low proficiency students. The ten problems which were validated by expertise professors were concentrated on geometric isomers, optical isomers, reflection operator, reversion operator and rotation operator.
    The findings suggested that the correlation between spatial perception ability and stereochemistry problem solving ability is quite well with r=.647. On average, the best performance of students was in rotation operator. It was due to their past learning experience. The more successful students had the better reasoning strategy. They were more sensitive to the stereo structures, and realized the change of the structure more correctly. The less successful students used worse reasoning strategy and less effective trial-and-error strategy. The latter had wrong recognition on stereo structures, regarding optical isomer as geometric isomer; they also had bad visualizing spatial relationship among atoms

    中文摘要 …………………………………………………………… I 英文摘要 …………………………………………………………… II 目次 ………………………………………………………………… III 表次 ………………………………………………………………… IV 圖次 ………………………………………………………………… V 第一章 緒論………………………………………………………… 1 第一節 研究背景 ……………………………………………….… 1 第二節 研究動機與目的 …………………………………………. 3 第三節 名詞解釋 ……………………………………………….…. 5 第四節 研究的基本假定與限制 …………………………………. 6 第二章 文獻探討…………………………………………………… 7 第一節 訊息處理理論…………………………………………….. 7 第二節 解題方法與策略的探討………………………………….. 11 第三節 空間能力………………………………………………….. 22 第四節 立體化學的探討………………………………………….. 27 第三章 研究方法與步驟…………………………………………….. 32 第一節 研究工具………………………………………………….. 32 第二節 研究樣本 ………………………………………………… 37 第三節 執行程序與研究程序 …………………………………… 38 第四節 資料分析………………………………………………….. 41 第四章 研究結果與討論 ……………………………………………. 45 第一節 空間能力及配位立體化學之測驗結果 ………………… 45 第二節 題型一之解題策略及解題行為分析 …………………… 50 第三節 題型二之解題策略及解題行為分析 …………………… 58 第四節 題型三之解題策略及解題行為分析 …………………… 66 第五節 題型四、五之解題策略及解題行為分析 ……………… 73 第六節 題型六之解題策略及解題行為分析 …………………… 81 第七節 綜合討論 ………………………………………………… 85 第五章 結論與建議 …………………………………………………. 90 第一節 空間能力與立體化學之關係 ……………………………. 90 第二節 高、低成就組解題的差異 ………………………………. 91 第三節 檢討與建議 ……………………………………………… 94 參考文獻……………………………………………………………. 100 中文部份 …………………………………………………………… 100 英文部份 …………………………………………………………… 101 附錄 ………………………………………………………………… 104 附錄一︰立體化學試題及參考解答………………………………. 104 附錄二︰『放聲思考』解題研究介紹…………………………….. 110 附錄三︰『放聲思考』解題的注意事項………………………… 111 附錄四︰練習題本………………………………………………… 112 附錄五︰英文論文……………..…………………………………….. 113

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