D______listening tests involve simultaneously presenting, through earphones,two different auditory signals, one to the right ear and the other to the left ear.

D______listening tests involve simultaneously presenting, through earphones,two different auditory signals, one to the right ear and the other to the left ear.

Dichotic(P215)解析:支持大脑左半球语言侧化的证据来自两耳分听作业的实验。这里一个基本的假设就是从左耳进来的信号一定会输往大脑右半球。两耳分听实验需要通过耳机同时提供两种不同的听觉信号,一个传向右耳,另一个传向左耳。