Compares M. E. P. Seligman's recent work on learned helplessness with N. R. F. Maier's 30-year-old work on frustration behavior. Notes striking similarities between the two approaches. Concludes that the learned helplessness model might explain the "abnormal fixations" that Maier reported. (Author/RL)

Background: Few studies have investigated functional and behavioural variables of Cornelia de Lange Syndrome (CdLS) in a large sample of individuals. The aim of this study is to provide greater insight into the clinical, behavioural and cognitive characteristics that are associated with CdLS. Methods: In total, 56 individuals with CdLS…

"Five roles are considered by which systematic, quantified field research can augment controlled laboratory experimentation in terms of increasing the validity of laboratory studies." Advocates that comparative psychologists should "take more initiative in designing, executing, and interpreting our experiments with regard to the natural history of…

Fifteen "criminal" and political uprisings from inmate movements in American, Soviet, and German prisons are compared. Conditions of deprivation related to prison violence are linked with attitudinal, structural, and temporal factors. Findings are that inmate movements are a rare phenomenon in comparison with isolated prison uprisings. (KC)

This study investigated the relative conformity of American and Brazilian students across ages from 9 to 21 years old. (Authors)

Hypothesizes that the ability to create an attitude which would be resistant to later persuasive attack depends largely on whether the attitude is initially induced through direct persuasion or self-persuasion. Reviews a study designed to determine which technique produces greater resistance to subsequent persuasive attacks. (MH)

The results of four experiments comparing the behavior of children from two settings are reported in this article. (Authors)

Examines conditions which predipose group members to seek redress for a perceived injustice by forming an alliance against a group leader. Predicts that: (1) coalition attempts will be more frequent in unfair cases than in fair ones; (2) members of a revolutionary coalition will attempt to restore equity under specified conditions; and (3)…

Students in the two schools showed a similar distribution of time between concentrated academic effort and distractive activities, and were sharply distinguished on most of the other behavioral measures. (Authors/CB)

The role of attitudes in the conduct of buyer behavior is examined in the context of two competitive models of attitude structure and attitude-behavior relationship. Specifically, the objectives of the study were to compare the Fishbein and Sheth models on the criteria of predictive as well as cross validities. Data on both the models were…

In the first of two studies, male undergraduates were either angered or not angered by a confederate. In the second study, subjects in the angry condition displayed more aggression, and thwarting increased subsequent aggressivity. (Author)

Paper was presented at the Groves Conference on Marriage and the Family, Boston, 1968.