Alcohol and human sexual behavior.

Despite the potential clinical significance of the relationship between alcohol consumption and human sexual responsiveness. the subject has received little systematic research attention. Clinical observations have suggested that alcohol abuse can lead to impotency disorders in males and sexual dysfunction in women. Alcohol has been associated with sex offences such as rape and pedophilia, increased sexual activity and extramarital affairs. However, correlation has been confused with cause, and unequivocal evidence of alcohol as the causal agent is lacking. Recent research using penile tumescence and vaginal pressure pulse as measures of sexual arousal has shown a significant negative linear relation between alcohol and sexual responsiveness in both men and women social drinkers. Findings that cognitive rather than pharmacological factors decisively influence alcohol's effects on sexual arousal, together with other psychosocial analyses, dispute the disinhibition hypothesis of alcohol's effects. A social learning analysis of alcohol's influence on sex is proposed.     

The hydra-headed Mueller-Lyer effect: A theoretical puzzle

Three experiments were conducted to examine the effects of multiple fins on the magnitude of the Mueller-Lyer illusion. All studies showed that the multiple form of the elongation illusion was greater than the average of the components and that the multiple form of the shrinkage illusion was smaller than either of the components. The pattern of results failed to support either simple addition models or more complex averaging theories of illusions. A cross-attribute summation hypothesis and a filled space hypothesis were proposed as possible explanations for the results.     

The legalization of the school psychologists’ world

Discusses the increasing tendency of legal rules to shape school psychologist's conduct. Court cases, legislation, and empirical studies treating with this issue are analyzed. The article suggests that “the legalization of the school psychologist's world” may afford an opportunity to reshape, in more “non-formal” and collegial ways, relationships with other school professions, students, and parents.     

Spatial interactions of taste stimuli on the human tongue

Two nearby loci on the human tongue were stimulated with solutions representing the four basic taste qualities. The recognition threshold for each test stimulus was measured when a strong concentration of one of the four qualities or water was placed nearby. Decreased sensitivity for the test stimulus resulted when both stimuli were the same quality, with the exception of an enhancement of bitter sensitivity by QHCl. The only effect across qualities was a suppression of citric acid by NaC1. In contrast, classical studies reported across-quality enhancement. Stimulation of two loci on the same half of the tongue and the use of modern psychophysical techniques may explain the differences between these and earlier results.     

Using Three Reporters to Identify Pre-Adolescent Peer Victims through Latent Profile Analysis

Research on Child and Adolescent Psychopathology - The goals of the current study were to use a three-reporter methodology and multi-level Latent Profile Analysis: (a) to determine the victim...     

The role of two emotion regulation tendencies across two waiting periods

Motivation and Emotion - The distress associated with uncertainty differs in important ways from distress over clear and present stressors. Emotion regulation (ER) tendencies—namely...