A curious phenomenon has long puzzled developmental psychologists: Why do babies seem incredibly smart in some experiments yet utterly clueless when tested with other tasks designed to measure the same knowledge?
A curious phenomenon has long puzzled developmental psychologists: Why do babies seem incredibly smart in some experiments yet utterly clueless when tested with other tasks designed to measure the same knowledge?
长久以来，发展心理学家一直对一个奇妙的现象感到困惑：为何婴儿在某些实验中看起来聪明得令人难以置信，但在其他设计来测量相同知识的测验中，却又一副完全不知所以然的样子？