动机冲突下2~4岁幼儿反事实思维理解的发展
陈俊 贺晓玲 李霞 张积家
The Development of 2 - to 4 - year-old Children’s comprehensibility of Counterfactual Thinking under Motivational Conflict
心理科学 . 2012, (4): 906 -910 .