This report examines the extent and nature of marihuana use in the U.S. It presents information on the social and psychological influences as well as the toxicological and pharmacological effects. It also analyzes effects on behavior and discusses theraputic aspects of the drug. (Author/HMV)

If we define irrationality as thought, emotion, or behavior that leads to self-defeating consequences or that significantly interferes with the survival and happiness of the organism, we find that literally hundreds of major irrationalities exist in all societies and in virtually all humans in those societies. These irrationalities persist despite…

This paper reports on a successful attempt to understand success avoidant motivation and behavior by the development of an empirically sophisticated scoring system of success avoidant motivation and the observation of its behavioral correlates and situational determinants. Like most of the work on achievement motivation, the study was carried out…

An inquiry was conducted into the question of the influence of Christmas and Easter on the occurrence of death. The authors hypothesized that dying might be postponed until after these two important events resulting in a significantly increased frequency of death after these holidays. Obituaries were read for 4 weeks before and 4 weeks after each…

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, concerned with distinguishing between the public and private determinants of self-presentational strategy, tests the hypothesis that one consequence of another's prior knowledge about a person is an implicit pressure on that person to act in a way consistent with what the other already knows about him or her. Subjects were 90…

The study reported in this paper developed a categorization of teacher physical motion in relation to verbal actions and analyzed two random samples of such motion as a basis for posing ten hypotheses concerning teacher nonverbal behavior. (MJB)

Proposes and tests a model of the relationship between beliefs and behavioral intentions based on a mathematical probability theory. (MH)

Examines the effect on a recipient of another's effort to provide help. Two variables, locus of responsibility for initiating a help attempt and type of outcome resulting from the help attempt, were manipulated in a three x two factorial design. Results indicated that the Requested help condition yielded the strongest obligation to help others.…

The hypothesis was advanced that questionnaire measures of Psychoticism (P) may represent an estimate of randomness in responding, rather than reflecting reactions to item contents. Results showed P did not correlate with measures of random. (Author)

Although subjects were able to adapt to loud noise and other stressors in laboratory experiments, they clearly demonstrated adverse aftereffects. (DM)

Major Purpose of the study was to investigate the extent to which aggressive retaliation in boys at three age levels is influenced by two dimensions of hypothetical provocation: accidental versus intentional and verbal versus physical. (Authors/CB)

Two concepts describing human special behavior are delineated. A field experiment was designed to test whether personal belongings left as markers in public areas (i.e. cafeteria setting) function to protect a territory or to maintain a comfortable social distance. It is suggested the term territory" be restricted to situations in which the space…