一、调查研究的目的儿童的健康成长,离不开良好的家庭、学校和社会环境。在家庭环境诸因素中,家庭结构的完整尤为重要。近几年我国离婚率呈上升趋势,离婚使许多家庭成为“残缺型”家庭,使儿童的教育条件恶化,对儿童 First, the purpose of investigation and study The healthy growth of children, inseparable from good family, school and social environment. Among the factors of the family environment, the integrity of the family structure is particularly important. In recent years, the divorce rate in our country has been on the rise. Many divorces have turned many families into “incomplete families”, deteriorating the educational conditions of children,