国外有研究资料表明：６岁儿童智商测定，６５％与年龄一致，２０％低于标准，１５％超过标准，差异程度最大可达１∶１５。儿童智商存在的客观差异性，决定课堂教育目标必须体现层次性，使儿童的个别差异性都能得到最优发展。然而传统的教学模式往往只强调共性，对学生提... Foreign research data show that: 6-year-old children IQ test, 65% consistent with age, 20% below the standard, 15% exceed the standard, the maximum degree of difference up to 1:15. The objective difference of children's intelligence exists, which determines that the goal of classroom education must embody the hierarchy, so that the individual differences of children can be optimally developed. However, the traditional teaching model often only emphasize commonality, to the students to mention ...