頁籤選單縮合
題 名 | 專科生對微分解題之反思=Retrospective Thinking in Problem--Solving of Differentials a Case Study of Junior College |
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作 者 | 黃銀波; | 書刊名 | 嘉義技術學院學報 |
卷 期 | 59 1998.08[民87.08] |
頁 次 | 頁143-161 |
分類號 | 525.43141 |
關鍵詞 | 反思; 解題; 五專微積分; Retrospective thinking; Problem-solving; College calculus; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究是探察五專學生學習微分之情況及影響解題之重要因素;採用質的研究中 之晤談法。樣本選自國立嘉義農專八十五學年度(八十六學年度改制為嘉義技術學院)已修 習過微積分(Ⅰ)課程而欲選修微積分(Ⅱ)課程之部分學生,共17位為研究對象。經由晤談而 深入探究其解題過程,並錄下學生們的解題過程,再轉譯為解題原案,進行分析;結果顯示 如下: 1.對基本概念的了解是模糊的與直觀的。對於極限與連線,無法建構出正確有用的概念, 且過於依賴公式解題。 2.由於對函數圖形的認識不夠,在學習上形成以記憶為主,使學習效果減少。 3.先備知識的缺乏,使得對問題表徵的能力不足,因而造成很多學習上的困難。 4.缺乏對習題的演練而喪失了計算與思考的能力。 5.不會對所做的解答做回顧。 |
英文摘要 | This paper sims to explore the circumstance in problem-soliving of differentials as well at the influential factors of problem-solving. The process of interview of qualitative methodology is adopted the procedure. There are seventeen subjects of inquiry who are the junior college students at the National Chiayi Institute of Technology and take the elective course of calculus(Ⅱ) after finishing the calculus(Ⅰ). These student subjects are asked to do problems, and then the problem- solivng process are investigated through interviews. Interview sessions are recorded as rew data collection and then transcribed into protocols. By analyzing the protocols, it is found. 1.the cognition of basic concept is intuitive and fuzzy awareness. Students can hardly construct positive and practical knowedgy by the general concept of limits and continuity. In addition, it had intense tendency among students to use formulas for problem-solving. 2.Rote-memory way of learning owing to the lack of comprebension of functional graph diminish the learning efficiency. 3.Lack of the prerequisite knowledge causee the incapabilities of problem-rep-resentation and difficulties in learning. 4.Lack of exercise practice causes the incapabilities of computation ahd thinking. 5. Students do not check their answers again after they solved the problems. |
本系統中英文摘要資訊取自各篇刊載內容。