3岁幼儿的二级观点采择及合作互动的影响
金心怡, 周冰欣, 孟斐

Level 2 visual perspective-taking at age 3 and the corresponding effect of cooperation
JIN Xinyi, ZHOU Bingxin, MENG Fei
图1 社会互动游戏“钓鱼游戏”