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121.
This study examined the extent to which sex-role identity as defined by Bem's typology is related to occupational attainment, self–esteem, and work satisfaction for 161 employed Asian American women. Three major hypotheses were tested: (a) Masculine and androgynous Asian American women have a higher level of occupational attainment than those with feminine and undifferentiated sex-role identity; (b) androgynous Asian American women have a higher level of self-esteem and a greater degree of work satisfaction than those with other types of sex-role identity; and (c) the higher the level of occupational attainment secured by Asian American women, the greater their work satisfaction and the higher their self-esteem. As predicted, sex-role identity was significantly related to occupational attainment. Androgynous Asian American women and those with a high level of occupational attainment had a higher level of self-esteem and a greater degree of work satisfaction than those with other types of sex-role identity. The implications of these findings for Bem's formulation of androgyny, its relation to occupational achievement, and its consequences for psychological health and work outcomes are discussed.  相似文献   
122.
There is a common fear that the use of a token economy in one classroom might harm pupil performance in situations where the contingencies are not in effect. This study investigated potential contrast effects on measures of children's productivity and attitudes toward teachers. Six children with reading deficits participated. A multiple baseline design was used to assess the effects of a token economy which was systematically introduced across three teachers. Dependent measures included two rating forms of teacher popularity and work rate on a programmed reading series. The results indicated that the token system was effective in increasing the children's productivity and that no consistent behavioral contrast effects occurred. Furthermore, children's attitudes toward teachers did not appear to be influenced by the token economy until only one teacher was not delivering tokens. At this point, her popularity declined until she also delivered tokens. The token economy manipulation appeared to have a specific, desirable effect on the targeted behavior (i.e., work rate) and had minimal negative or positive “side effects” on teacher popularity.  相似文献   
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Previous research has established that the facial displays of those who listen to stories are influenced by the social context in which this happens. H owever, experienced affect was not measured in these studies, and the story stimuli were not systematically manipulated. We report a study in which participants listened to stories that varied in rated funniness, and that were told by either a friend or a stranger via one of the following channels: Tape recorder, telephone, or face-to-face. D ependent measures included facial activity, subjective feelings, and social motives. We anticipated that facial displays would be influenced by story type and by social context, and that the former effects would be mediated by experienced affect, whereas the latter effects would be mediated by social motives. The funnier story elicited more smiling, but this was not mediated by experienced affect. Social context also influenced smiling, and this effect appeared to be mediated by social motives.  相似文献   
125.
Women are objectified and sexualized by the media and the economy, so that they live in a culture of sex. Lesbians are excluded from the mainstream sexual and appearance norms for women, yet are affected by these norms, including the association of sex and violence against women. The word sexuality has been used to connote both sexual orientation and sexual activity, and it is argued that this dual meaning illustrates the dominance of patriarchal definitions of women's sexuality. This article discusses methodologic issues in understanding who is a lesbian and presents various models or dimensions for understanding who is included in research about lesbians. It asks the question "What is sex?" and reviews the implications of this question for lesbian sexual activity. This question has implications for a collorary question: "What is a lesbian relationship?", and the article discusses the implications of this question on various forms of sexual and nonsexual relationships among lesbians.  相似文献   
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Chimpanzees (Pan troglodytes) and bonobos (Pan paniscus) (Study 1) and 18- and 24-month-old human children (Study 2) participated in a novel communicative task. A human experimenter (E) hid food or a toy in one of two opaque containers before gesturing towards the reward's location in one of two ways. In the Informing condition, she attempted to help the subject find the hidden object by simply pointing to the correct container. In the Prohibiting condition, E held out her arm toward the correct container (palm out) and told the subject firmly 'Don't take this one.' As in previous studies, the apes were at chance in the Informing condition. However, they were above chance in the new Prohibiting condition. Human 18-month-olds showed this same pattern of results, whereas 24-month-olds showed the opposite pattern: they were better in the Informing condition than in the Prohibiting condition. In our interpretation, success in the Prohibiting condition requires subjects to understand E's goal toward them and their behavior, and then to make an inference (she would only prohibit if there were something good in there). Success in the Informing condition requires subjects to understand a cooperative communicative motive - which apparently apes and young infants find difficult.  相似文献   
128.
A driving simulator was used to evaluate the effectiveness of a 30-min. nap and 300-mg slow-release caffeine as countermeasures to drivers' sleepiness induced by partial sleep deprivation. 12 participants were allowed 45 hr. time in bed at the laboratory. Driving performance then was measured twice--at 9 a.m. and at 1 p.m.--by a 45-min. driving task on a simulator. Subjective sleepiness/alertness and mood were assessed four times on the Stanford Sleepiness Scale and the Profile of Mood States. Driving performance was assessed as Lane Drifting, Speed Deviation, and Accident Liability. A 30-min. nap opportunity and 300 mg of slow-release caffeine both were successful in counteracting drivers' sleepiness. The remedial effect of slow-release caffeine lasted longer than that of the nap, that is, it was also effective in the afternoon session. This suggests that slow-release caffeine represents a valuable countermeasure that, in the case of partial sleep deprivation, is preferred to a nap when sleepiness has to be counteracted for a longer time.  相似文献   
129.
We examined temporal changes in salivary cortisol in response to a peer self-presentation task in a group of seven year-olds, some of whom scored high, average, and low on the Harter, 1983 Perceived Social Competence Scale. Salivary cortisol was measured pre-task, and 20 and 35 min post-task. We found a significant relation between individual differences in perceived social competence and salivary cortisol reactivity in response to the task. Children who perceived themselves as socially competent exhibited a significantly greater decrease in salivary cortisol from 20 to 35 min following the task compared with children who self-reported a relatively lower degree of social competence. We speculate on the meaning of salivary cortisol changes in childrens socio-emotional development.  相似文献   
130.
We present a novel approach for measuring body size estimation in normal and eating-disordered women and men. Clinical categories of body types were used as prototypes. By comparing the subjective appearance of a person’s body with prototypes, we can understand how different attributes of his or her body shape contribute to perception of body size. After lifelike random distortions have been applied to parts of their body image, individuals adjust their body shapes until they converge on their perceived veridical appearance. Exaggeration and minimization of particular body areas measured with respect to their true shape and with different prototypes can be expressed as numerical deviations. In this way, perceived body size and body attractiveness can be appraised during the course of diagnosis and treatment of eating disorders.  相似文献   
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