本文从以下几个角度介绍。
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1、衡水金卷2024新高考英语
2、2024衡水金卷分科综合卷英语
3、衡水金卷先享题压轴卷2024新高考英语二
4、2024衡水金卷高三英语
5、衡水金卷先享题2023-2024高三一轮英语二
6、2023-2024衡水金卷高三四调英语
7、衡水金卷先享题答案2024英语全国二卷
8、2023-2024衡水金卷高三二轮英语答案
9、2024衡水金卷先享题分科综合卷英语二
10、衡水金卷2024英语三答案
children"received a sticker,leaving the child without any.But
then one of the players gave their sticker to the child.In the next
stage,the children received a second sticker which they could
give to one of the other players.Would they give that sticker to
their benefactor(恩人)？No!Children at all ages gave it random
ly to one of the other players.
We found this same effect several times.Maybe it just
doesn't occur to children to repay the benefits they received.Fi-
nally we divided children into two groups.One group heard a
story about two children who returned favors to each other,
while the other group heard a story about two children who
joined in positive actions,but not in any kind of reciprocal way.
Both groups then played the same game as before.It turned out