In it, a mother is asked to interact with her child in a normal way before putting on a blank expression and not giving them any visual social feedback.
实验中，一位母亲被要求以正常的方式与她的孩子互动，然后面无表情，不给他们任何视觉上的社交反馈。
2
One mother, filling out the form for her son, wrote in the blank next to Sox: Usually brown.
一位母亲在为她的儿子填写表格时，在袜别的那栏填上了：棕色为主。
3
Looking back, as I was saying, into the blank of my infancy, the first objects I can remember as standing out by themselves from a confusion of things, are my mother and Peggotty.