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。

After training, all subjects received five posttest tasks: box task, transfer task, appearance-reality task, sources task and number conservation task.

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结果表明：幼儿的表现仍存在任务特异性，并且实验材料对儿童的外表-事实区分和错误信念认识具有重要影响。

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.

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