The school of thought that became known as behaviorism was founded by ______

Compare and contrast the three traditional models of abnormal behavior: supernatural, psychological, and biological. Mention significant events and persons in the historical development of each model

What will be an ideal response?

Mark believes that most of his so-called friends actually are conspiring against him and would betray him if given the opportunity. As such, he is emotionally guarded and does not reveal personal secrets to anyone. Mark's behaviour is consistent with which personality disorder?

A) antisocial B) schizotypal C) avoidant D) paranoid