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181.
    
This experiment concerned the effects of emotional content, self‐relevance, and emotional tone of testimony on memory. Eyewitness accounts of 4 events were constructed that systematically differed in emotionality and self‐relevance. The testimony, captured on videotape, was expressed with or without negative emotion. After viewing one of the videotaped accounts, participants were administered cued‐recall and recognition memory tests. Significant main effects indicated that participants best remembered testimony that was emotional in content, self‐relevant, and negatively expressed. Although emotional content and self‐relevance interacted to affect state anxiety, the latter did not mediate memory effects. Overall, significant gender differences in state anxiety but not memory emerged. Implications for understanding the influence of emotion on juror memory are discussed.  相似文献   
182.
  总被引:1,自引:0,他引:1  
The cortical locus of dream generation could be lateralized to the right or left hemisphere, or be bilaterally represented with either equal or unequal contributions from each hemisphere. In this paper we review the neurological literature for cases of loss or alteration of dream report after brain damage. The distribution of lesion sites is used to test the various hypotheses concerning the laterality of dreaming. The hypothesis receiving best support is that dreaming is lateralized to the left hemisphere in individuals with typical neurologic organization.  相似文献   
183.
    
We examined customer greeting by employees at one location of a sandwich restaurant chain. First, a preintervention analysis was conducted to determine the conditions under which greeting a customer within 3 s of his or her entry into the restaurant did and did not occur. Results suggested that an appropriate customer greeting was most likely to occur when a door chime was used to indicate that a customer had entered the store and when the store manager was present behind the service counter. Next, a performance improvement intervention, which consisted of the combination of the use of a door chime and manager presence, was evaluated. Results showed that during baseline, a mean of 6% of customers were greeted; during intervention a mean of 63% of customers were greeted. The addition of manager-delivered verbal and graphic group feedback resulted in 100% of customers being greeted across two consecutive sessions.  相似文献   
184.
    
Dose-dependent changes in sensitivity to reinforcement were found when rats were treated with low, moderate, and high doses of the partial dopamine D1-type receptor agonist SKF38393 and with the nonselective dopamine agonist apomorphine, but did not change when rats were treated with similar doses of the selective dopamine D2-type receptor agonist quinpirole. Estimates of bias did not differ significantly across exposure to SKF38393 or quinpirole, but did change significantly at the high dose of apomorphine. Estimates of goodness of fit (r2) did not change significantly during quinpirole exposure. Poor goodness of fit was obtained for the high doses of SKF38393 and apomorphine. Decrements in absolute rates of responding were observed at the high dose of quinpirole and at the moderate and high doses of SKF38393 and apomorphine. Changes in r2 and absolute responding may be due to increases in stereotyped behavior during SKF38393 and apomorphine exposure that, in contrast to quinpirole, were distant from the response lever. The present data provide evidence that sensitivity to reward is affected more strongly by dopamine D1-like receptors rather than D2-like receptors, consistent with evidence from other studies investigating consummatory dopamine behavior and the tonic/phasic dopamine hypothesis.  相似文献   
185.
    
In two experiments, we manipulated the properties of 3-D objects and terrain texture in order to investigate their effects on active heading control during simulated flight. Simulated crosswinds were used to introduce a rotational component into the retinal flow field that presumably provided the visual cues used for heading control An active control task was used so that the results could be generalized to real-world applications such as flight simulation. In Experiment 1, we examined the effects of three types of terrain, each of which was presented with and without 3-D objects (trees), and found that the presence of 3-D objects was more important than terrain texture for precise heading control In Experiment 2, we investigated the effects of varying the height and density of 3-D objects and found that increasing 3-D object density improved heading control, but that 3-D object height had only a small effect. On the basis of these results, we conclude that the vertical contours improved active heading control by enhancing the motion parallax information contained in the retinal flow.  相似文献   
186.
    
Laboratory experiments investigating aggressive behavior have operationalized and assessed aggression in a variety of ways; however, these measures are often problematic because they do not create a situation in which participants perceive potential for real harm to come to the target, there is a risk of actual harm to the target, or they are too familiar to participants. To overcome these limitations, we developed a new method for measuring aggression, specifically, the amount of hot sauce administered to a target known to dislike spicy foods. We summarize a series of experiments assessing theory‐based hypotheses regarding aggression in which this measure is employed. We then briefly consider the strengths and limitations of this new measure. Aggr. Behav. 25:331–348, 1999. © 1999 Wiley‐Liss, Inc.  相似文献   
187.
Różycka-Tran  Joanna  Piotrowski  Jarosław P.  Żemojtel-Piotrowska  Magdalena  Jurek  Paweł  Osin  Evgeny N.  Adams  Byron G.  Ardi  Rahkman  Bălțătescu  Sergiu  Bhomi  Arbinda Lal  Bogomaz  Sergey A.  Cieciuch  Jan  Clinton  Amanda  de Clunie  Gisela T.  Czarna  Anna Z.  Esteves  Carla Sofia  Gouveia  Valdiney  Halik  Murnizam H. J.  Kachatryan  Narine  Kamble  Shanmukh Vasant  Kawula  Anna  Klicperova-Baker  Martina  Kospakov  Aituar  Letovancova  Eva  Lun  Vivian Miu-Chi  Cerrato  Sara Malo  Muehlbacher  Stephan  Nikolic  Marija  Pankratova  Alina A.  Park  Joonha  Paspalanova  Elena  Pék  Győző  de León  Pablo Pérez  Šolcová  Iva Poláčková  Shahbaz  Wahab  Ha  Truong Thi Khanh  Tiliouine  Habib  Van Hiel  Alain  Vauclair  Christin-Melanie  Wills-Herrera  Eduardo  Włodarczyk  Anna  Yahiiaiev  Illia I.  Maltby  John 《Current psychology (New Brunswick, N.J.)》2021,40(7):3575-3584
Current Psychology - This article presents a short research report on the relationship between perceived antagonism in social relations measured using the Belief in a Zero-Sum Game (BZSG) scale,...  相似文献   
188.
Experiment 1 studied the effect of several Pavlovian appetitive conditioning procedures on rats' headpoking into a food tray (goal tracking). The procedures included forward delay conditioning, CS-alone extinction, differential conditioning, and simultaneous compound conditioned inhibition training. In general, the headpoke behaved in all of these treatments much like a Pavlovian CR; however, one could also say that the headpoke behaved like an adventitiously reinforced operant for which the CS was an SD. Experiment 2, therefore, used the differential-nondifferential technique (E. Gamzu & D. R. Williams, Science, 1971, 171, 923–925), and Experiment 3 used an omission technique (F. D. Sheffield, in W. F. Prokasy, Ed., Classical conditioning, New York: Appleton-Century-Crofts, 1965; D. R. Williams & H. Williams, Journal of the Experimental Analysis of Behavior, 1969, 12, 511–520), to try to separate the role of stimulus-reinforcer and response-reinforcer relations in controlling the headpoke. These techniques proved inadequate. The results of Experiment 2 could be given either operant or Pavlovian interpretations. Those of Experiment 3 showed that headpoking is dominated by response-reinforcer, rather than by stimulus-reinforcer, relations when the two compete but forced no conclusion about which dominates when the two act together as in acquisition. Implications for pigeon autoshaping are discussed.  相似文献   
189.
Two studies are reported which show how endorsement of the Protestant ethic is related to the perceived fairness of using various equity inputs. In Experiment 1, male undergraduates scoring high and low on the Protestant Ethic (PE) Scale made salary decisions for hypothetical workers who differed with respect to their performance quantity and duration. High PEs paid workers in proportion to their total productivity by taking into account both quantity and duration. However, low PEs ignored differences in quantity by paying workers the same amount, but did pay in proportion to duration. In the follow-up study, high PEs reported that it is fairer to base reward on performance when differences are attributable to internal causes than external causes, while the reverse was found for low PEs.  相似文献   
190.
Menstrual discomfort, psychological defenses, and feminine identification   总被引:1,自引:0,他引:1  
Theorists have suggested that menstrual complaints occur more frequently in women who have a weaker sense of feminine identification. To test this hypothesis 50 women were administered the Body Symptom Questionnaire and the Defense Mechanisms Inventory (DMI). The DMI scales have been linked to differences in sexual identification. Results affirmed a relationship between personality dynamics and the degree of menstrual discomfort experienced by women relative to their other body problems. As predicted, the higher the percentage of menstrual symptoms, the more likely it was that a woman made use of "masculine mode" externalizing defenses and the less apt she was to use "feminine mode" non-externalizing defenses. A composite index of the tendency to externalize hostility when faced with conflict was highly correlated with the percentage of menstrual complaints. The defense pattern findings suggest that a woman who has a strong acceptance of herself as a female will experience fewer of her somatic symptoms as menstrual.  相似文献   
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