As in the earlier research, the infants looked longer when the screen was removed and the number of dolls differed from the previous exposure.
As in the earlier research, the infants looked longer when the screen was removed and the number of dolls differed from the previous exposure.
从初期的实验表时，当镜头转移，洋娃娃的个数有所增减时，婴儿们注视的时间会长一些。