作者: Willard W. Hartup
DOI:
关键词: Friendship 、 Psychology 、 Developmental psychology 、 Social skills 、 Erikson's stages of psychosocial development 、 Social adjustment
摘要: Most children and adolescents have a “best friend” and several “good friends”. Infants and toddlers have friends, too, although these relationships are not as extensively differentiated …