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521.
This study describes the development and validation of the Homophobia Scale. The scale was developed to assess the cognitive, affective, and behavioral components of homophobia. The participants (n=321 for the field trials and n=122 for test–retest reliability) were college students from a large Midwestern university. Results yielded a 25-item questionnaire consisting of three factors: a factor that assesses mainly negative cognitions regarding homosexuality, a factor that assess primarily negative affect and avoidance of homosexual individuals, and a factor that assesses negative affect and aggression toward homosexual individuals. Concurrent validity was established using The Index of Homophobia (Hudson & Ricketts, 1980). The phases of scale development and implications of the results are discussed.  相似文献   
522.
Self-identified sexually aggressive (SA) and nonaggressive (NA) college men listened to audiotape analogues of consensual sexual intercourse and acquaintance rape. Phallometric and decision-latency methodology was used to examine sexual arousal and decisions to stop sexual advances in each scenario. Both groups showed increases in penile response to the consensual scenario. Consistent with the inhibition model of sexual aggression, the SA group showed greater sexual arousal and failed to inhibit responding when force was introduced in the rape, whereas the NA group exhibited less arousal and greater inhibition to force. The SA group allowed the rape to continue significantly longer than the NA group. These effects were greatly magnified in SA men who endorsed high calloused sexual beliefs, implying that a cognitive set that justifies sexual aggression and lacks victim empathy may disinhibit sexual arousal and potentiate coercive decision making.  相似文献   
523.
Landmark Discrimination Learning in the Dog   总被引:6,自引:1,他引:5       下载免费PDF全文
Allocentric spatial memory was studied in dogs of varying ages and sources using a landmark discrimination task. The primary goal of this study was to develop a protocol to test landmark discrimination learning in the dog. Using a modified version of a landmark test developed for use in monkeys, we successfully trained dogs to make a spatial discrimination on the basis of the position of a visual landmark relative to two identical discriminanda. Task performance decreased, however, as the distance between the landmark and the “discriminandum” was increased. A subgroup of these dogs was also tested on a delayed nonmatching to position spatial memory task (DNMP), which relies on egocentric spatial cues. These findings suggest that dogs can acquire both allocentric and egocentric spatial tasks. These data provide a useful tool for evaluating the ability of canines to use allocentric cues in spatial learning.  相似文献   
524.
In this article we respond to van Hoof's (1999) critique of the identity status paradigm. Our review and evaluation of the existing data on identity statuses lead us to be more optimistic than van Hoof about the convergent and discriminant validity of identity status measures, especially objective measures that provide continuous status scores as well as nominal status classifications. Our review of longitudinal studies revealed that among university students tested annually 3 or more times, change in status classifications is significantly more likely to be observed than stability. Moreover, virtually all longitudinal studies with university students indicate that status changes are more likely to be progressive rather than regressive in terms of the hypothesized identity status developmental sequence. However, considerable status regression and fluctuation is observed and we agree with van Hoof that it may no longer be useful to postulate an invariant sequence of identity status stages. Nonetheless, the data do indicate reliable status differences in self-regulatory control processes including ego development, social-cognitive processing orientations, cognitive complexity, self-integration, moral development, and so on. Consequently, we conclude that a useful strategy, at least with university students, may be to focus on the social-cognitive processes that underpin identity statuses and to conceptualize these identity orientations as different styles of dealing with the demands, challenges, and opportunities afforded by institutionalized moratoria, such as a university context. Two lines of recent research inspired by this conceptualization are discussed.  相似文献   
525.
The purpose of this study was to evaluate the effectiveness of a traditional weight control program and nondiet alternative in improving behavioral (e.g., restrained, emotional, and external eating), psychological (e.g., body preoccupation, physical self-esteem), and biomedical (e.g., body weight, blood pressure, cholesterol) outcomes. There were 2 intervention groups--traditional weight control (TWC) and Diet Free Forever (DFF); a nonvolunteer comparison group; and a control group, all made up of employees of 3M (N = 357). The 2 intervention groups participated in 10-week eating programs. Outcome variables were assessed at baseline, at 10 weeks for the intervention groups only, and again at 1 year. At baseline, the 2 intervention groups had higher restrained, external, and emotional eating scores, greater body preoccupation, and lower physical self-esteem than the comparison and control groups. They also weighed more. At 1 year, both intervention groups had decreased their body preoccupation and increased their physical self-esteem. Participants in the DFF program reduced their restrained eating, whereas those in the TWC program increased their restrained eating. Neither eating program had an impact on the biomedical outcomes.  相似文献   
526.
527.
The purpose of this investigation was to determine if the speech of “successfully therapeutized” stutterers and a group of partially treated stutterers was perceptually different from the speech of normal speakers when judged by unsophisticated listeners. Tape-recorded speech samples of treated stutterers were obtained from leading proponents of (1) Van Riperian, (2) metronome-conditioned speech retraining, (3) delayed auditory feedback, (4) operant conditioning, (5) precision fluency shaping, and (6) “holistic” therapy programs. Fluent speech samples from these groups of stutterers were paired with matched fluent samples of normal talkers and presented to a group of 20 unsophisticated judges. The judges were instructed to select from each paired speech sample presented to them the one produced by the stuttering subject. The results of the analyses showed that five of seven experimental groups were identified at levels significantly above chance. It can be concluded that the fluent speech of the partially and successfully treated stutterers was perceptibly different from the utterances of the normal speakers and that the perceptual disparity can be detected, even by unsophisticated listeners.  相似文献   
528.
529.
The behavioral and physiological components of depression were investigated in two experiments comparing eight student and seven non-student depressed females with an equal number of students and non-student controls on avoidance tasks and electrodermal responsivity to an aversive audiotape. Avoidance behavior was assessed in both active and passive paradigms where the correct response or response suppression, respectively, function to avoid a noxious buzzer. Physiological activity and reactivity were compared using measurements of skin resistance level and SRR fluctuations during resting and aversive tape periods. It was found that the depressed groups showed inferior active and superior passive avoidance learning as compared to controls. Depressed subjects were also more emotionally responsive (showed a greater number of SRR) during presentation of the audiotape. A passive avoidance model for depression is suggested for the explanation of the phenomena observed. A distinct difference was also found between student and non-student populations. The utility of college student analogs for depression is questioned.  相似文献   
530.
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