我国三省农村儿童智力发育现况调查

Study on influence factors of children’s mental development in the ruralareas of three provinces In China

采用希-内学习能力测验量表（Ｈ－ＮＴＬＡ）对山西、河北、海南三省农村３４４名儿童智力发育进行现况调查。结果显示，沿海地区农村儿童智商均值高于内农村（ｔ＝６．６５Ｐ＜０．０１）。农村儿童在色彩记忆、数字记忆、精细动作、观察力和想象力方面落后于相同年龄城市儿童。农村儿童智力发育７岁以前速度较快，８～１４岁速度减慢，１５岁以后趋于稳定。经多元逐步回归分析，取界植Ｆ＝２．７５时，进入回归方程的变量有：性别、年龄和父亲职业。

he 344 children living in the rural areas of Shanxi,Hebei andHainan provinces were tested by H-NTLA,The results showed that themean IQ of the children was higher in the coastal rural areas than thatin the inland ones(t=6.65 P<0.01).The latter were more backwardin memory for color and digits,ability of observation and thinking thanthe former。 The speed of their mental development was rapid before 7years old,became slow during 8～14 years old, nearly stopped after l5。The stepwise regression analysis showed that sex,age and father's occu-pation were chosen into the regression equation(the critical value was2.75)。