The Berkeley longitudinal studies : Continuities and correlates of behaviour
The development of co-operative behaviour in the classroom
Stress and its mastery : Predicting from laboratory to real life
Trait versus state anxiety, authoritarianism and ego threat versus physical threat
An investigation of the frustration-aggression relation in children
Initiation to cannabis use : A longitudinal social psychological study of college freshmen
A comparison of two methods of testing logical thinking
Congruity theory and linear models of attitude change