The issue of left-behind children is an important social phenomenon when the farmers move into cities at the time of social transformation.It is not only a problem of policy,or a problem of institution,but also a cultural issue.Under the impact of modern culture,there is a disconnection between the current rural culture,the local traditional culture,and the historical memory of the village.The countryside experiences serious crises of culture,ethics and order.The rural culture declines,the village communities lack of vigor and vitality,the value system of rural culture collapses,which directly...