The purpose of this article is to revisit Parten's study on social play from cultural, environmental, social and economic aspects. Young children's social play is viewed as a critical means to foster and enhance language, cognitive, social and emotional development. Social play theory has been ...
asimce in theory this is somewhat true, it does not mean that you have to start out with money in order to be successful financially. 这是有些真实的somce在理论上,它不意味着您必须财政开始以金钱为了是成功的。 [translate] aIn 2011, the export volume of epoxiconazole 97% TC has reached ...