After training, all subjects received five posttest tasks: box task, transfer task, appearance-reality task, sources task and number conservation task.
训练后，被试接受5种后测任务：盒子任务、转移任务、外表-事实任务、来源任务和数量守恒任务。
2
The results also showed that there was a great material effect on young children's performance on both appearance-reality distinction tasks and false belief understanding tasks.
In reality, Gates is a smooth operator who, despite his uncombed hair, baby face and disheveled appearance, knew exactly what he was doing every step of the way.