The input of most parents has a significant positive predictive effect on their children's academic investment.The degree of parental investment decreases with the increase of their children's grades.At the same time, most parents pay more attention to the investment in home tutoring, and lack of investment in their children's participation in community and school activities. The parenting style of parental independent support or control plays a moderating role in the relationship between parental investment and children's academic investment, and partly through the mediating variable of meeting the children's academic psychological needs.
The reduction of most parents' investment in their children's education means an increase in their children's grades can be inferred.