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11.
12.
Most gifts are occasion-based as opposed to nonoccasion-based. That is, most gifts are given in the presence of a special occasion, rather than in the absence of one. Across a series of scenario-based studies, the present research demonstrates that, despite occasion-based gifts being much more common, recipients anticipate that their happiness levels will be quite high when receiving nonoccasion-based gifts, varying little with gift quality. In contrast, they anticipate that their happiness levels will not always be high when receiving occasion-based gifts, varying greatly with gift quality. These diverging outcomes arise because the caliber of gift that is required to signal care and thus meet a recipient’s expectation is much lower for nonoccasion-based gifts than for occasion-based ones. Critically, givers misforecast recipients’ anticipated positive reactions to nonoccasion-based gifts, helping to explain why these gifts are, unfortunately, rather rare. 相似文献
13.
Jeff Summers 《Brain and cognition》2002,48(1):166-178
There are a number of structural constraints on the coordination of the two hands. Understanding bimanual coordination involves not only identification of these constraints but also how they can be overcome or modulated. The performance of polyrhythms has been used to examine these issues. In this article the constraints on coordination are outlined and research on the acquisition of polyrhythms is reviewed. It is suggested that the constraints on the production of multifrequency ratios are overcome by integrating the timing of the two hands. Oscillator models of coordination are then considered and a two-process model of motor timing is suggested. 相似文献
14.
Jeff Miller 《Behavior research methods》1998,30(3):544-545
This article describes Cupid, a program that performs computations with univariate probability distributions. Cupid can be useful in stochastic modeling and simulation, hypothesis testing, and examination of statistical procedures. The program runs on IBM-PC compatibles under the DOS operating system, and it is free for educational and noncommercial use. 相似文献
15.
Schimel J Hayes J Williams T Jahrig J 《Journal of personality and social psychology》2007,92(5):789-803
According to terror management theory, if the cultural worldview protects people from thoughts about death, then weakening this structure should increase death-thought accessibility (DTA). Five studies tested this DTA hypothesis. Study 1 showed that threatening Canadian participants' cultural values (vs. those of another culture) increased DTA on a word-fragment completion task. Study 2 showed that when participants could dismiss the threat, DTA remained low. Study 3 replicated the results of Study 1, but DTA was measured using a lexical decision task. Response latencies to death, negative, and neutral content were measured. Worldview threat increased DTA relative to accessibility for negative and neutral content. Study 4 showed that the DTA effect emerged independently of the arousal of anger or anxiety. Finally, Study 5 demonstrated that participants with a pro-creation (vs. pro-evolution) worldview had higher DTA after reading an anti-creation article. Discussion focused on theoretical implications and directions for further research. 相似文献
16.
Accessory tone stimuli facilitate response performance despite being irrelevant for the current task. In order to investigate which processes are affected by accessory stimuli, we presented accessory tones in a simple response time (RT) task while varying the contingencies between accessory stimulation and either responses(Experiment 1) or stimulus conditions (Experiment 2). Accessory tones speeded up responding to a larger degree when they were conjointly presented within go compared with no-go trials. In contrast, contingency variation with stimulus conditions did not alter the impact of accessory stimuli. Additionally, accessory tones increased response force. Thus, we conclude that in simple RT tasks accessory tones influence response-related stages such as response selection and response execution rather than perceptual processes. 相似文献
17.
18.
This study provides a comprehensive picture of age differences in self-esteem from age 9 to 90 years using cross-sectional data collected from 326,641 individuals over the Internet. Self-esteem levels were high in childhood, dropped during adolescence, rose gradually throughout adulthood, and declined sharply in old age. This trajectory generally held across gender, socioeconomic status, ethnicity, and nationality (U.S. citizens vs. non-U.S. citizens). Overall, these findings support previous research, help clarify inconsistencies in the literature, and document new trends that require further investigation. 相似文献
19.
Four choice reaction time experiments documented a stimulus-response (S-R) compatibility effect involving the numbers of stimuli
and responses. In Experiment 1, the stimulus consisted of one or two tones, and the correct response was either one or two
taps of a response key. Responses were much faster with a compatible S-R assignment, in which the number of taps matched the
number of tones, than with an incompatible assignment in which these numbers mismatched. Experiments 2 and 3 replicated this
effect, using visual stimuli and bimodal stimuli, respectively, suggesting that auditory/manual rhythmic compatibility is
not essential to it. Experiment 4 showed that an analogous but smaller effect is obtained when stimuli are the digits 1 and
2. This new numerosity-based compatibility effect has general theoretical implications regarding the mechanisms responsible
for compatibility effects and practical implications for interface design. 相似文献
20.
Landau MJ Johns M Greenberg J Pyszczynski T Martens A Goldenberg JL Solomon S 《Journal of personality and social psychology》2004,87(2):190-210
Drawing on lay epistemology theory, the authors assessed a terror management analysis of the psychological function of structuring social information. Seven studies tested variations of the hypothesis that simple, benign interpretations of social information function, in part, to manage death-related anxiety. In Studies 1-4, mortality salience (MS) exaggerated primacy effects and reliance on representative information, decreased preference for a behaviorally inconsistent target among those high in personal need for structure (PNS), and increased high-PNS participants' preference for interpersonal balance. In Studies 5-7, MS increased high-PNS participants' preference for interpretations that suggest a just world and a benevolent causal order of events in the social world. 相似文献