心理发展与教育
心理髮展與教育
심리발전여교육
Psychological Development and Education
2013年
3期
292~298
,共null页
文本表述和结构 题材熟悉度 数学应用题 情境模型
文本錶述和結構 題材熟悉度 數學應用題 情境模型
문본표술화결구 제재숙실도 수학응용제 정경모형
Text presentation and structure- Familiarity : Math word problems : Situation model
以450名小学生为被试,探讨了文本表述和结构对小学生数学应用题表征成绩的影响。采用2(难度)×2(题材熟悉度)×5(措辞类型)×3(年级)四因素混合设计。结果表明:不同文本表述和结构对小学生解决数学应用题的影响不因年级的不同而不同;概念性措辞问题和情境性措辞问题都促进了小学生数学应用题的表征成绩;在容易问题中,额外信息对表征成绩影响较大;在较难问题中,数学运算关系难度对表征成绩影响较大;当解决文本背景较简单的标准措辞问题时,题材熟悉度对小学生的理解产生较大影响;文本长度对问题解决的影响取决于所增加的文本是否对理解问题的句法关系和语义情景有益。
以450名小學生為被試,探討瞭文本錶述和結構對小學生數學應用題錶徵成績的影響。採用2(難度)×2(題材熟悉度)×5(措辭類型)×3(年級)四因素混閤設計。結果錶明:不同文本錶述和結構對小學生解決數學應用題的影響不因年級的不同而不同;概唸性措辭問題和情境性措辭問題都促進瞭小學生數學應用題的錶徵成績;在容易問題中,額外信息對錶徵成績影響較大;在較難問題中,數學運算關繫難度對錶徵成績影響較大;噹解決文本揹景較簡單的標準措辭問題時,題材熟悉度對小學生的理解產生較大影響;文本長度對問題解決的影響取決于所增加的文本是否對理解問題的句法關繫和語義情景有益。
이450명소학생위피시,탐토료문본표술화결구대소학생수학응용제표정성적적영향。채용2(난도)×2(제재숙실도)×5(조사류형)×3(년급)사인소혼합설계。결과표명:불동문본표술화결구대소학생해결수학응용제적영향불인년급적불동이불동;개념성조사문제화정경성조사문제도촉진료소학생수학응용제적표정성적;재용역문제중,액외신식대표정성적영향교대;재교난문제중,수학운산관계난도대표정성적영향교대;당해결문본배경교간단적표준조사문제시,제재숙실도대소학생적리해산생교대영향;문본장도대문제해결적영향취결우소증가적문본시부대리해문제적구법관계화어의정경유익。
450 primary school students as subjects, discussed the effects of text presentation and structure on primary school students' performance on math word problems representation, used 2 (Difficulty) × 2 (Familiarity) × 5 (Types of rewordings) ×3 (Grade) four-factor mixed design. Results showed that:different text presentation and structure affect primary school students' performance in math word problem-solving independent of the student' s Grade; Both Conceptual rewordings problem and situational rewordings problem promote primary school students' performance on math word problems representation; In easy problems, additional information affect performance on math word problems representation significantly; In difficult problems, the difficulty of the math relations affect on math word problems representation significantly; When primary school students solve standard rewordings problems whose' s text background is compact , familiarity has a greater impact on student' s problem understanding; Whethere the added text affect the students' performance on math word problems representation or not , it depends on the length of the added text whether help to understand the syntactic relations and semantic scene of problem.