Learned helplessness in elementary school-aged children : the effects of noncontingency, failure, and reinforcement responsibility on training and generalization task performance

Chattaway, Erma Jean.2013-07-122013-07-121981http://hdl.handle.net/1993/21829ix [i.e. xii], 312 [i.e. 318] leaves :engLearned helplessness in elementary school-aged children : the effects of noncontingency, failure, and reinforcement responsibility on training and generalization task performancedoctoral thesis