The thesis is focused on the issues related to the breakup of the parents and of its participants. Characterized by a child of pre-school age, to make it clear what the situation to gauge parents ' found. Characterizes the psychological needs of the child of preschool age, whose parents are divorcing. Devoted to aspects of family life and the differences between parenting and partnership. Also focuses on crisis situations which may occur in the family and to initiate divorce. Work is also dedicated to the arrangement of the child's life after the breakup of the parents and the tasks of the nursery school. Mentioned are also the institutions that provide assistance to children, or diverging parents.