Young children see their parents as their greatest role models. They seek the approval of their parents and want to be like their parents in as many ways as possible. They notice when their ...
1999). The foxes’ valuation of food thereby becomes the internal reference-behavior of this study. This system (Figure 2) was used to test the strength of social motivations in six juvenile ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果