青少年人格上的缺陷反映的是教育思想和教育观念的偏差，而教育思想和教育观念的偏差往往又与传统文化观念上的误区相对应。

A．The approach of psychohistorians to historical study is currently popular even though it lacks the rigor and verifiability of traditional historical method.
B．Traditional historians can benefit from studying the techniques and findings of psychohistorians.
C．Areas of sociological study such as childhood and word are of little interest to traditional historians.
D．The psychological assessment of an individual’s behavior and attitudes is more informative than the details of his or her daily life.

A．argue that communities are wiser than individuals
B．criticize community’s lack of friendliness and perspective
C．prove that each has its own merits and advantages
D．show how community wisdom comes from individuals