智力是人的重要心理特征，是评价心理健康的重要指标。目前．智力研究已普遍受到重视，我站于1993年6月对学龄前儿童进行了智能测试。1对象及方法1．1对象选择秦皇岛市海港区两所小学的学前班238名儿童为对象，其中父母双方或一方是干部者120人，父母双方都是工人者118人；男童 Intelligence is an important psychological feature of people and an important indicator to evaluate mental health. Currently. Intellectual research has generally gained prominence. I stood in June 1993 and conducted intelligent tests on preschoolers. 1 Subjects and Methods 1.1 Subjects Two hundred and seventy-eight preschoolers from two primary schools in the harbor area of ​​Qinhuangdao were selected as subjects, of whom 120 were parents or both cadres and 118 were workers and both were parents;