psychology

She decided to major in child psychology to better understand developmental disorders.

(Chinese) 她决定主修儿童心理学，以更好地了解发育障碍。

Consumer psychology helps companies understand why people prefer certain brands over others.

(Chinese) 消费心理学帮助公司理解为什么人们更喜欢某些品牌而不是其他品牌。