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1.
This paper investigates the thesis that sex role definitions in the U.S. support a double standard in societal reactions to mental incompetence. Role expectations for women are such that females are generally expected to be less competent than males in a variety of instrumental tasks, although perhaps more expressive. Males in turn are expected to be more active and aggressive than females in their exercise of the greater power and responsibility ascribed to them. In light of these generalized expectations we suggest that incompetence in instrumental fields is more disturbing when demonstrated by males, and we hypothesize that societal reactions to the mental deficiencies of males are more prompt and severe. The paper supports this hypothesis with data suggesting that mentally retarded males are more likely to be institutionalized than retarded females, and that males tend to be institutionalized at earlier ages and for milder disorders. It is noted that these data are consistent with previously reported data on mental illness.  相似文献   

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An evolutionary model of sexual behavior was used to generate predictions about sex differences in sexual arousal. Survey instruments were used to test these predictions with 388 adolescents, aged 12-18, from varying socioeconomic strata and geographic regions. Boys reported that their first arousal occurred at the start of puberty or before, usually in response to a visual stimulus, whereas girls generally reported first arousal as occurring 2-3 or more years after puberty, within a social/romantic context. The modal boy reported sexual arousal as occurring several times daily, the modal girl once or twice a week. Boys reported their arousal to be more discriminable, of greater intensity, and more distracting than the girls'. The sexes differed in attitudes related to sexual behavior. However, when reporting emotions and feelings coterminous with sexual arousal, the sexes did not differ. Retrospective college samples of 262 students from West Coast colleges replicated the adolescent data. A survey of 280 East Coast college students found that women's sexual arousal was significantly more partner-dependent than men's. Results were interpreted as supporting evolutionary models of sex differences in sexuality.  相似文献   

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Health statistics routinely show higher morbidity and health services use for women, while mortality rates are higher for men. This analysis empirically identifies reasons for women's poorer health. It is based on retrospective (interview) and prospective (health diaries) data from the Health In Detroit Study. Three kinds of risk factors, which may help explain females' excess, are considered: acquired risks, psychosocial aspects, and health-reporting behavior. Men and women differ markedly in acquired risks: smoking and job hazards are higher for men, but inactivity, nonemployment, stress, and many other factors are higher for women. Psychosocial aspects predispose women to more illness and health care. Women also had keener interest in the survey. When all of the risk factors are controlled, the morbidity gap narrows considerably. In fact, indicators of general and chronic health reverse to reveal higher morbidity for men. Similarly, females' excesses for therapeutic care (short- and long-term disability, medical visits, lay consultation, drug use) diminish when risks and morbidity level are controlled. They actually reverse to a male excess for disability and medical care. Though most of the unveiled male excesses are statistically nonsignificant, their pattern allows a reasonable interpretation. Our results are closely compatible with recent analyses of sex mortality differences in several California sites, which could not eliminate men's mortality excess by controlling for social factors. In conclusion, contemporary women's poorer health profile stems largely from their roles and stress (acquired risks), and to a smaller degree from their health attitudes. When social factors are taken into account, health data suggest a disadvantage for men, and mortality data maintain men's disadvantage. Do the reasons lie in biology?  相似文献   

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This research conducted two experiments to examine the interaction effect of decision task (sequential choices vs. simultaneous choices) and goal orientation (prevention focus vs. promotion focus) on variety-seeking behavior. In the sequential choices for sequential consumption condition (consumers buy one item at a time for each consumption occasion), promotion-focused consumers tend to select a greater variety of items (a higher extent of variety-seeking) than prevention-focused consumers. In contrast, in the simultaneous choices for sequential consumption condition (consumers buy several items at a time for each following consumption occasion), prevention-focused consumers tend to select a greater variety of items (a higher extent of variety-seeking) than promotion-focused consumers.  相似文献   

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A hypothesized relationship between apparently irrelevant self or object manipulatory hand movements and attentional demand was investigated by observing the frequency of these hand movements during the performance of three tasks: a monologue, mental arithmetic, and rest. The attentional demand of each task was assessed by means of a simultaneous reaction time probe task. The monologue task had both the highest frequency of hand movements and the highest level of attentional demand. However, correlations between these measures were not significant for any of the tasks. The influence of the task differences on movement frequencies was much greater than the effect of individual differences. Correlations of trait anxiety and field dependence measures with movement frequencies varied markedly with task differences. The nature and significance of these movements is considered by reference to similar observations in nonhuman species.  相似文献   

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Married women have been found consistently to have higher rates of anxious and depressive symptoms than married men. Power explanations for this difference predict that employment for women, which is associated with greater power in the family, would reduce women's symptoms to approximate men's more closely. Results on the effects of women's employment, however, are inconsistent. One explanation for this inconsistency concerns role overload, or the greater demands experienced by women with employment. This paper proposes that overload creates greater symptoms for the same reason as low power; that is, through lowering individuals' sense of personal control. Thus employment for women is not consistently positive because it often trades one source of low control for another. We test a personal control explanation for the effects of women's employment, using community surveys of mental health. Results indicate that issues of personal control underlie the effects of both high demands and low power on sex differences in anxious and depressive symptoms.  相似文献   

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This paper experimentally analyzes the role of individual social value orientation (SVO) on honest behavior. We focus on a situation where dishonest behavior pays off at somebody else’s cost. In which case, distributional preferences might matter for the willingness to act honestly. To examine this link we conduct a laboratory experiment where we first elicit SVO to measure distributional preferences. Afterwards, we implement a die rolling game to elicit dishonest behavior at an individual level. We detect a positive correlation between subjects’ SVO angle and honest behavior. Furthermore, the data confirm common gender differences, i.e., women are significantly more honest than men. Additionally, we find that, on average, women have higher SVO angles than men. A mediation analysis reveals that SVO explains the gender effect.  相似文献   

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Polygraph testing is becoming increasingly important in sex offender treatment. Polygraph advocates cite dramatic increases in historical disclosures that presumably allow more precise targeting of treatment interventions, earlier detection of risky behaviors that often lead to new offenses, and improved treatment and supervision compliance. Based on this, they believe the procedure supports desirable behavior that continues to various degrees after treatment and supervision end. Opponents cite ethical problems related to inaccurate results, unproven accuracy rates, and the risk that examinees may be coerced into making false admissions. To counter these criticisms, proponents have developed standards, best practices, and examiner training and certification programs intended to reduce error rates and address ethical issues. Opponents argue that these measures have not been tested and that empirically established error rates and best practices may not be possible for a variety of reasons. This article reviews the current situation, leaving readers to decide the wisdom and ethics of using polygraph testing in their own practices.  相似文献   

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Abstract

Objective: To examine the relationship between race, gender, and pre-hookup relationship intentions and college students’ participation in condomless vaginal sex. Participants: 3,315 Black and White college students who participated in the Online College Social Life Survey (OCSLS). Methods: Secondary data analysis of the OCSLS using Chi-square and multiple logistic regression analyses. Results: The model revealed that students who did not want a relationship with their hookup partners and students unsure of their relationship intentions were more likely to use condoms during their last vaginal hookup. Further, White and Female students were less likely to have used condoms during their last vaginal hookup.

Conclusions: White and female students, as well as students desiring romantic relationships with hookup partners may be at risk for sexually transmitted infections (STIs) due to decreased condom use. However, more research is needed to explore the factors driving STI disparities facing Black students despite higher condom use.  相似文献   

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A recent literature emphasizes that gender differences in the labor market may in part be driven by a gender gap in willingness to compete. However, whereas experiments in this literature typically investigate willingness to compete in private environments, real world competitions often have a more public nature, which introduces potential social image concerns. If such image concerns are important, and men and women differ in the degree to which they want to be seen as competitive, making tournament entry decisions publicly observable may further exacerbate the gender gap. We test this prediction using a laboratory experiment (N = 784) that varies the degree to which the decision to compete, and its outcome, is publicly observable. We find that public observability does not alter the magnitude of the gender gap in willingness to compete in an economically or statistically significant way.  相似文献   

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Two studies were conducted in order to test the hypothesis that the aftereffects of stress on both performance and social behavior are attributable to a depletion of attentional capacity. This depletion, or cognitive fatigue, was predicted to increase with both the attentional load and duration of an activity. A laboratory study demonstrated that aftereffects can be induced (without a stressor such as noise, crowding, or shock) by the performance of an attention-demanding task. Deficits on an aftereffects task increased as principal task demand and task duration increased. A second study, conducted in a field setting, found that after performing a high-load task, subjects were less likely to help a woman search for a contact lens than were their counterparts who performed a low-load task. Similarly, subjects who had been crowded were less likely to help than were those who had not been crowded. The data are interpreted as providing support for the cognitive-fatigue explanation of the aftereffects of stress.The research reported in this article was supported by a grant from the National Science Foundation (SOC 75-09224). Study II was part of the second author's Master's thesis.The authors are indebted to Art Ellsworth, manager of Valley River Center; to Ann Lezak and George Hochstetler for serving as experimenters; to Caroline Gredvig and Valerie Kimble for serving as confederates; to Lita Furby for statistical counsel; to Mike Kemp, Al Murphy, and Nick Garshnek for technical assistance; and to David Krantz, Myron Rothbart, and David Mandel for comments on an earlier draft.  相似文献   

18.
Recent reviews suggest that religiosity is associated with the delay of adolescent coital debut (Rostosky, Wilcox, Wright, & Randall, in press; Wilcox, Rostosky, Randall, & Wright, 2001). Few studies, however, have examined this association using longitudinal data to test theoretically driven models. We analyzed data from 3,691 adolescents (ages 15–21), testing the hypothesis that adolescent religiosity and sex attitudes (at Wave 1) predict later coital debut (at Wave 2) and that these predictive relationships vary by gender. Findings indicated that beyond demographic factors and number of romantic partners, religiosity reduced the likelihood of coital debut for both males and females. After accounting for the effects of religiosity, anticipation of negative emotions after coital debut (sex attitude factor 1) further reduced its likelihood for females and males. Finally, adolescent girls—but not boys—who anticipated positive emotions following sexual intercourse (sex attitude factor 2) were more likely to debut. While virginity pledge status was associated with coital debut for boys and girls, more conservative beliefs about sex appeared to mediate its effect. Finally, a significant interaction between race and religiosity indicated that African American adolescent males who had either signed a virginity pledge or were more religious were significantly more likely to debut than both White non‐Hispanic males and African American males who were less religious and/orwho had not signed a pledge. The implications of these results for adolescent pregnancy prevention programming are discussed.  相似文献   

19.
No generally accepted theory of sex offender behavior exists at this point. As clinical experience and research findings interact within an evolving theoretical framework, the picture of what is important, as well as what is possible to know about a sex offender, is rapidly changing. It is vital that mental health professionals, the legal system, social service agencies, and other consumers and providers of sex offender assessments be aware of both what is possible to learn about an offender as well as the limitations on that knowledge and its application. Prominent theories that influence the assessment of offenders in North America and Europe are presented and examined. Uses and limitations of each theory are discussed. Several trends emerge which could influence the future of sex offender assessment, treatment, management, and policy.  相似文献   

20.
Introduction: The etiology of benign prostatic hyperplasia (BPH) remains a mystery to scientists; estrogen/androgen imbalance in aged men has been implicated.

Methods: Thirty (30) apparently healthy men and newly diagnosed BPH patients were recruited from the Ghana Police Hospital. Lower urinary tract syndrome (LUTS) and prostate volume were assessed via the prostate symptom score sheet (IPSS) and abdominopelvic scan, respectively. Laboratory assays for total prostate specific antigen (tPSA) and hormones [androstenedione (AED), testosterone (T), dihydrotestosterone (DHT), androstanedioladiol (3α-adiol), androstanediol (3β-diol), estrone (E1) and estradiol (E2)] were performed via ELISA techniques. Non-parametric analyses were employed. p?Results: AED was significantly higher in controls compared to the BPH patients. AKRIC2 (3α-diol/DHT) was significantly higher in the BPH group (p?p=?0.029). Age correlated negatively with T, while a negative correlation was observed between TIPSS and 3β-diol and AKRIC1. Also, prostate volume correlated negatively with fT.tPSA correlated positively with E2 and aromatase activity (E2/T) and negatively with fT. On multiple linear regression, DHT and 3β-diol remained independent predictors for TIPSS and fT for tPSA.

Conclusion: Estrogens and androstanediols seem to play a role in BPH development.  相似文献   

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