初一学生因式分解运算的某些错误的初步分析

心理学报 ›› 1965, Vol. 9 ›› Issue (3): 41-47.

初一学生因式分解运算的某些错误的初步分析

周淮水

杭州大学

出版日期:1965-09-25 发布日期:1965-09-25
通讯作者: 周淮水

ANALYSIS OF MISTAKES MADE IN LEARNING RESOLUTION OF FACTORS BY FIRST GRADE JUNIOR MIDDLE SCHOOL PUPILS

CHOU HWAI-SHUI

Published:1965-09-25 Online:1965-09-25

摘要/Abstract

摘要： <正> 問題和方法按现行初中一年级代数課本,学生要学习多项式的因式分解(以下简称因式分解)的四种基本方法,卽提取公因式法、分组分解法、应用公式法及十字相乘法。学生掌握因式分解的概念和运算,是顺利学习以后教材的条件。教学经验和心理学的研究都指出,练习在形成因式分解熟练的过程中起着重大的

关键词: NULL

Abstract: In first grade junior middle school pupils the comprehension of the concept of factoring is more difficult than the differentiation between various problems of factoring. Some causes of mistakes usually made in factoring were revealed: 1) Due to configuration of letters and the order of terms; 2) Due to incomplete comprehension of the law of signs; 3) Due to incomplete comprehension of basic formulas.

Key words: NULL

周淮水. (1965). 初一学生因式分解运算的某些错误的初步分析. 心理学报, 9(3), 41-47.

CHOU HWAI-SHUI. (1965). ANALYSIS OF MISTAKES MADE IN LEARNING RESOLUTION OF FACTORS BY FIRST GRADE JUNIOR MIDDLE SCHOOL PUPILS. , 9(3), 41-47.

[1]	杨继平,王兴超. 道德推脱对青少年攻击行为的影响：有调节的中介效应[J]. 心理学报, 2012, 44(8): 1075-1085.
[2]	刘红艳,李爱梅,王海忠,卫海英. 不同促销方式对产品购买决策的影响—— 基于解释水平理论视角的研究[J]. 心理学报, 2012, 44(8): 1100-1113.