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題 名 | 利用晤談方式探究國小兒童運動與力概念的另有架構 |
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作 者 | 董正玲; 郭重吉; | 書刊名 | 科學教育 |
卷 期 | 3 1992.04[民81.04] |
頁 次 | 頁93-123 |
分類號 | 523.3333 |
關鍵詞 | 力; 方式; 兒童; 國小; 晤談; 概念; 運動; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究旨在探究國小兒童對運動與力概念的另有架構,所採用的方法 是先利用開放式紙筆測驗對 772位國小高年級兒童進行施測,將學生的作答予 以歸類找出多數學生所共有比較常見的另有想法類型,然後從各類型中找出20 位具有代表性的學生進行深入晤談。對於紙筆測驗資料和晤談個案資料的分析, 都先條列山各種想法,再加以合併和歸類,最後從推斷其物理意義方面之共同的 根源或信念,整理出另有架構。研究結果顯示國小兒童對運動與力概念所具有較 共通的另有菜撥有:1.以地面當絕對參考座標系,以自己當參考點。2.以位置來判 斷運動狀態及受力情形。3.運動蘊含力或力與速度成正比。4.認為具有活力的物 體 (如人,汽車)才能產生力量,而忽略一些被動力 (如摩擦力,地心引力)。而 認為有些現象是自然結果與力無關,或在判斷靜力平衡時易忽略某些力。5.重 量和地心引力不是同一種力。 |
英文摘要 | The purpose of this study was to find out the alternativeframeworks on motion and force concepts which were held by elementaryschool students. An open- ended paper-and-pencil test was at firstadministered to 772 fifth and sixth graders. Students' responses wereclassified in order to find out the alternative conceptions which wereshared by many students. Twenty students having representativeconceptions were chosen for in-depth interview. The resulting datafrom both paper-and-pencil test and individual interview were analyzedstarting from the listing of various kinds of students' explanations,which were subsequently combined into several categories eachrepresenting an alternative conception held by a number of students.Based on the physical meanings of these alternative conceptions, thecommon origins or beliefs for the appearance of certain relatedalternative conceptions were inferred, yielding the followingalternative frameworks : 1.Taking the earth as an absolute reference frame, with the student himself as the point of reference. 2.To judge the state of motion and the accompanied forces in terms of positions only. 3.The notion that force is embedded in motion, or that force is propotional to velocity. 4.The idea that only energized bodies ( such ashuman or motorcycle ) can generate force, while passive force) such as friction and gravity were overlooked. To consider certain phenomena as occurred naturally having nothing to do with forces, or to neglect certain forces when judging static equilibrium.5.Weight and gravitational force were considered as arising from different origins. |
本系統中英文摘要資訊取自各篇刊載內容。