Psychological and sociological studies were emphasizing the importance of the family.

心理学和社会学研究都强调家庭的重要性。

By the 1950s some sociologists were confident that they had identified the key characteristics of capitalist society.

到了20 世纪 50 年代，一些社会学家自信他们已经发现了资本主义社会的主要特征。