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2 hypotheses were tested: (a) "Threatening tachistocopic stimuli are recognized at thresholds both higher and lower than thresholds for matched control words. The extent of deviation is related to degree of anxiety induced by the threat"; and (b) "When the associated anxiety is removed, then threshold deviations diminish. The degree of reduction is related to the decrease in anxiety." 22 adults of mixed sexes served as Ss. 2 matched lists of words were presented in an anagram-solving exercise. One list was constructed to produce failure. When all words were presented tachistoscopically for a second time, it was found that anxiety aroused by the failure correlated significantly with the absolute difference between recognition thresholds for failure and control words. This relationship persisted even after the artificial nature of the anxiety had been explained. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Discusses findings of a survey of British graduate students in psychology conducted in late 1972 and 1973. Responses were obtained from 34 of the 89 British departments offering advanced courses or supervision for research leading to the PhD in psychology or one of its subspecialties. The total enrollment of all postbaccalaureate students in psychology was 1,112, but only 277 of these were in PhD programs; the number is almost 8 times higher in the US. UK postgraduate training in psychology seems to be conducted on a much smaller scale than in the US, the students enter doctoral training at an earlier age than American students, and females and non-White minority students are well represented in UK doctoral training programs. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Outlines a composite theory to account for the effects of noise upon performance. The 4 main determinants are (a) masking, both of acoustic cues and of inner speech; (b) distraction; (c) a beneficial increase in arousal when the noise begins, which gradually lessens and falls below normal to produce a decrement in performance when the noise stops; and (d) positive and negative transfer from noise to quiet. Positive transfer results from the more effective learning of the task in noise under the influence of the increase in arousal. Negative transfer results from the techniques of performance used in noise to counteract the masking or distraction, when they are not appropriate in quiet. (49 ref) (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Two control samples (21 and 27 college students) and a sample of 21 short-term psychiatric patients (aged 21-26 yrs) scaled all pairs of Rorschach inkblots for perceived similarity. Data were analyzed using J. D. Carroll and C. C. Chang's individual scaling (INDSCAL) model, which resulted in a good fit in 2 dimensions. These 2 dimensions were interpreted as a dimension of color and 1 of form ("twoness"), and empirically validated in a 2nd study, using 2 groups of controls (20 and 33 college students) and 6 short-term schizophrenic patients. It was also found that the saliences estimated by INDSCAL for each S formed 3 virtually nonoverlapping distributions. This implies a possible use of the method within a diagnostic context. (42 ref) (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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A new look at pelvic relaxation 总被引:1,自引:0,他引:1
The concept is presented that most cystoceles and/or urethroceles result from insolated defects in the connective tissue supports of the anterior quadrant of the pelvis. Four areas in which defects have been found to occur are identified. Sixty patients are presented who were found to have isolated defects in the endopelvic fascia at the lateral sidewall of the pelvis with significant cystourethroceles and stress urinary incontinence. The surgical treatment consisted only of a direct approach to and closure of the isolated defect. The operative results at 3 to 48 months were excellent in 91.7 per cent, improved in 5 per cent, and failed in 3.3 per cent. Discussion is offered of the possibility of the study of the pelvic floor from the viewpoint of a mechanical engineer. 相似文献
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Wilson Timothy D.; Houston Christopher E.; Etling Kathryn M.; Brekke Nancy 《Canadian Metallurgical Quarterly》1996,125(4):387
In previous anchoring studies people were asked to consider an anchor as a possible answer to the target question or were given informative anchors. The authors predicted that basic anchoring effects can occur, whereby uninformative numerical anchors influence a judgment even when people are not asked to compare this number to the target value. Five studies supported these hypotheses: Basic anchoring occurs if people pay sufficient attention to the anchor value; knowledgeable people are less susceptible to basic anchoring effects; anchoring appears to operate unintentionally and nonconsciously in that it is difficult to avoid even when people are forewarned. The possible mechanisms of basic anchoring and the relation between these mechanisms and other processes of judgment and correction are discussed. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Kettmann Julie D. Jenks; Schoen Eva G.; Moel Joy E.; Cochran Sam V.; Greenberg Stefanie Teri; Corkery Julie M. 《Canadian Metallurgical Quarterly》2007,38(5):523
University counseling center staff and directors have argued that there has been an increase in severity of psychological concerns among university counseling center clients (R. P. Gallagher, B. Zhang, & R. Taylor, 2004; G. L. Stone, K. M. Vespia, & J. E. Kanz, (see record 2000-02442-010)). A body of literature exists to support this perception; however, this research has been criticized for focusing solely on therapist or client perceptions of psychopathology, rather than on objective data (B. S. Sharkin & L. P. Coulter (see record 2005-14332-008)). In this investigation, the authors explored changes in severity among a random sample of 827 university counseling center clients over the course of 7 years (1999-2005) by concurrently measuring client self-report on the Outcome Questionnaire-45, number of prior treatments, and urgency of concern, as well as psychologist reports of Axis I diagnosis, diagnosis severity rating, and Global Assessment of Functioning score. No meaningful trend increases in severity of psychopathology were found over time. Practice implications of these findings are presented, and possible explanations for the impression that severity is increasing are discussed. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Infants' responsiveness to others' affective expressions was investigated in the context of a peekaboo game. Forty 4-month-olds participated in a peekaboo game in which the typical happy/surprised expression was systematically replaced with a different emotion, depending on group assignment. Infants viewed three typical peekaboo trials followed by a change (anger, fear, or sadness) or no-change (happiness/surprise) trial, repeated over two blocks. Infants' looking time and affective responsiveness were measured. Results revealed differential patterns of visual attention and affective responsiveness to each emotion. These results underscore the importance of contextual information for facilitating recognition of emotion expressions as well as the efficacy of using converging measures to assess such understanding. Infants as young as 4 months appear to discriminate and respond in meaningful ways to others' emotion expressions. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Investigated whether there is an interaction effect of communication mode on the joint recall of affect-laden vs affect-free prose. It was expected that joint recall of a passage of affect-laden prose would be less when the interaction was in an audio-only mode than in a face-to-face condition and that joint recall of affect-free prose would be higher in an audio-only medium than in a face-to-face condition. 64 female undergraduates were randomly assigned to pairs. Each member of the pair individually memorized a vivid, affect-laden narration or a more factual, logical popular science article, and then, together with the partner, jointly recalled the passage. A 2nd passage of the opposite type was then memorized and recalled. The joint memorization sessions took place over face-to-face and audio-only communication modes. Findings indicate that the face-to-face mode showed significantly greater recall than the audio-only mode and that the narrative was recalled better than the popular science passage. The overall effect of mode, whereby face-to-face recall gave better results over both passages, suggests that, contrary to expectations, the face-to-face mode generally supports enhanced recall in a joint-recall task. (French abstract) (22 ref) (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Tested the selectivity hypothesis against the bipolar model of memory using 110 undergraduates. The selectivity hypothesis asserts a tendency to remember confirming rather than disconfirming statements about in- and out-group attitude members. The bipolar hypothesis argues that attitude labels serve to organize and enhance memory for both confirming and disconfirming information. Ss, divided into for, against, and neutral on abortion, formed impressions of pro- and antitarget groups by reading favorable, unfavorable, and nonvalence items about them. Ss were later asked to recognize the items and their associated attitude categories. Signal-detection analysis supported the bipolar model: Category members recognized more favorable and unfavorable information than did neutrals. Neutrals' performance was attributable to item-category confusion, not to item inattention. Possible explanations for the absence of selectivity effects are offered. (41 ref) (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Investigated the efficacy of MA scale scores as a measure of situational drive level using 48 undergraduates. The MA scale was used as a dependent variable, i.e., it was administered while drive level was systematically manipulated. Drive state was varied at 4 levels by the induced muscular tension technique while heart rate (HR) and GSR activity were recorded. The physiological measures indicate that drive level was effectively varied; however, no meaningful relationship between MA scale scores and HR and GSR activity was observed. The intercorrelation between HR and GSR was low but significant. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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48 preschool-aged children's knowledge of the distinctions between animate and inanimate objects was assessed by showing them stimulus films of animate and inanimate objects that moved in different ways. Responses gathered included attributions of animate or inanimate properties, justifications for attribution choices and accuracy in labeling objects as alive or not. Results indicate that 5-yr-olds and some 4-yr-olds performed near the levels of 16 college-aged adults, whereas 3-yr-olds did not, although the animate–inanimate distinction did mediate their behavior. A generalized "animistic" attitude was not found: rather, developmental changes appeared to accrue from increasing precision about the specific properties that do and do not distinguish animate from inanimate objects. (19 ref) (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Two experiments used procedures similar to those used by R. L. Greene (see record 1989-24870-001) to test the 2-process theory of the spacing effect and, in particular, the contextual-variability subtheory that applies to free-recall performance. Experiment 1 obtained a spacing effect in free recall following intentional learning but not following incidental learning, contrary to a previous result supporting the 2-process theory. Experiment 2 replicated the incidental-learning results when a slow presentation rate was used. However, with a faster presentation rate, a spacing effect was obtained, and performance exceeded that of the slow-presentation-rate condition at the longest tag. Neither the contextual-variability subtheory of 2-process theory nor an alternative deficient-processing hypothesis was able to account for all of the data. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Clarkson Joshua J.; Tormala Zakary L.; Rucker Derek D. 《Canadian Metallurgical Quarterly》2008,95(4):810
It is well established that increasing attitude certainty makes attitudes more resistant to attack and more predictive of behavior. This finding has been interpreted as indicating that attitude certainty crystallizes attitudes, making them more durable and impactful. The current research challenges this crystallization hypothesis and proposes an amplification hypothesis, which suggests that instead of invariably strengthening an attitude, attitude certainty amplifies the dominant effect of the attitude on thought, judgment, and behavior. In 3 experiments, the authors test these competing hypotheses by comparing the effects of attitude certainty manipulations on univalent versus ambivalent attitudes. Across experiments, it is demonstrated that increasing attitude certainty strengthens attitudes (e.g., increases their resistance to persuasion) when attitudes are univalent but weakens attitudes (e.g., decreases their resistance to persuasion) when attitudes are ambivalent. These results are consistent with the amplification hypothesis. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
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Although there is an emerging consensus that social desirability does not meaningfully affect criterion-related validity, several researchers have reaffirmed the argument that social desirability degrades the construct validity of personality measures. Yet, most research demonstrating the adverse consequences of faking for construct validity uses a fake-good instruction set. The consequence of such a manipulation is to exacerbate the effects of response distortion beyond what would be expected under realistic circumstances (e.g., an applicant setting). The research reported in this article was designed to assess these issues by using real-world contexts not influenced by artificial instructions. Results suggest that response distortion has little impact on the construct validity of personality measures used in selection contexts. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献