设计：前瞻性群组研究。
而且通过各个单一的群组研究，发现男人们也比女人们更加渴望孩子。
Throughout every single cohort, men are more eager to have children than women are.
群组内部的交互机制是当前CSCL研究领域的焦点问题。
Internal mechanism of interaction has become the focus in the CSCL research field.
群组内部的交互机制是当前CSCL研究领域的焦点问题。
Internal mechanism of interaction has become the focus in the CSCL research field.
应用推荐