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1.
Implementation integrity is a potentially critical issue for problem-solving teams (PST) and most response-to-intervention models. The current study hypothesized that providing performance feedback, which has consistently been shown to increase implementation integrity, to PSTs would enhance the procedural integrity of the process. The PSTs for three elementary schools were provided performance feedback with a 20-item checklist created from the literature. A multiple-baseline design across schools revealed an immediate change in level after providing performance feedback. The resulting percentages of non-overlapping data were 90.9%, 90.0%, and 100%. However, PSTs still did not monitor student progress, assess the effectiveness of the intervention, or measure the integrity with which the intervention was implemented even after receiving feedback. Thus, providing performance feedback could be a method to increase the fidelity with which critical components of data-based problem-solving are implemented, but these data suggest the need for additional research.  相似文献   

2.
An unanswered question in employee development is how reflection can be used for improving performance in organizations. Drawing from research and theory on dual-process models, we develop and test a reflection strategy to stimulate deeper learning after feedback. Results of two studies (N = 640 and N = 488) showed that reflection combined with feedback enhanced performance improvement on a web-based work simulation better than feedback alone. Reflection without feedback did not lead to performance improvement. Further analyses indicated that the proposed reflection strategy was less effective for individuals low in learning goal orientation, low in need for cognition, and low in personal importance as they engaged less in reflection. Together, these findings provide a theoretical basis for the future study of reflection in organizations and suggest a practical and cost-effective strategy for facilitating employee development after feedback in organizations.  相似文献   

3.
Subject-specific periods of fluent reading responses of three adult stutterers were positively reinforced with the presentation of a dime. Subjects were run individually through a sequence of two base rate, two experimental, and two extinction sessions, each session lasting 45 min. Periods of fluent reading responses increased during the experimental condition for each of the three subjects. When the reinforcer was withdrawn during the extinction condition, the frequency of fluent periods showed a decrease. Concomitantly, disfluencies decreased during the experimental condition and they increased during the extinction condition. The clinical implications of fluency manipulation as against disfluency manipulation are discussed.  相似文献   

4.
Perceptual invariance has been studied and found in several domains of cognition, including those of speech, motor behavior, and object motion. It has also been the topic of several studies in music perception. However, the existing perceptual studies present rather inconclusive evidence with regard to the perceptual invariance of expressive timing under tempo transformation in music performance. The current study used a novel experimental methodology that took advantage of new technologies, such as an online Internet setup, high-quality audio, and state-of-the-art tempo-transformation techniques. The results show that listeners could detect which was the original performance when asked to compare 2 recordings, 1 of which was tempo-transformed to make both similar in overall tempo. This result is taken as support for the tempo-specific timing hypothesis--which predicts that a tempo-transformed performance will sound less natural than an original performance--and as counterevidence for the relationally invariant timing hypothesis, which predicts that a tempo-transformed performance will sound equally natural.  相似文献   

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ObjectivesThis review provides an integrative argument for the use of observation as an intervention to manipulate individual collective efficacy beliefs in sports teams.DesignAn exploration of the conceptual and empirical evidence underpinning observation-based interventions for increasing collective efficacy.MethodA presentation of reflections on the following. First, we reflect on existing techniques used to increase self- and collective efficacy beliefs. Second, we consider collective efficacy in the context of observational learning and the various modeling techniques employed in the sports and motor performance literature. Third, we highlight relevant literature from neuroscience, outlining the analogous neural pathways evident for social cognition (i.e., collective efficacy) and observation.ResultsThis review presents a case for the use of observation interventions to manipulate collective efficacy, drawing upon social psychological frameworks of human behavior, the observation-based literature, and contemporary understanding of brain and behavior.ConclusionsObservation-based interventions are suited for collective efficacy manipulation in sport. There is a need to advance understanding of this relationship in order to maximize improvements in collective efficacy across group contexts.  相似文献   

7.
This experiment with 119 adult females examined the effect of a rival’s attractiveness on jealousy and career advancement expectations in a simulated work setting where individuals had to compete for a job promotion. We hypothesized that an attractive rival would evoke relatively more jealousy and lower career advancement expectations, especially in individuals high in Intrasexual Competitiveness (ISC). In addition, we examined the moderating effects of characteristics attributed to the rival in terms of popularity, professionalism, and unfriendliness. The results showed that, overall, an attractive rival induced more jealousy and lower career advancement expectations than an unattractive rival. Especially among women who attributed unfriendliness to their rival, the attractiveness of the rival induced higher levels of jealousy and lower career advancement expectations. Among women high in ISC, the rival’s attractiveness induced lower career advancement expectations. It is recommended that managers and human resource officials pay particular attention to how physical attractiveness may interfere with female employees’ professional development, and to the important role of emotions in the workplace.  相似文献   

8.
Tested a group of 31 psychiatric patients with anxiety as one of their main symptoms using a percept-genetic (PG) test measuring creativity or willingness to reconstruct subjective interpretations of the stimulus. A control group of 43 from an earlier study was also included. For half of the subjects a threatening motif was presented subliminally during part of the PG series. By means of an interview, an estimation was made of the subjects' urge to create and of the severity of their anxiety. The Meta-Contrast Technique (MCT) was used to describe defenses in the clinical group. Taking into account their urge to be creative, the clinical subjects received relatively few positive scores on the PG test. The subliminal addition to the anxiety level did not facilitate creative functioning as was the case with the normal subjects. The main obstacles to creative functioning seemed to be grave anxiety and rigid defense mechanisms or, to generalize, low tolorance of the anxiety necessarily associated with creative work.  相似文献   

9.
Comparing and contrasting examples is a core cognitive process that supports learning in children and adults across a variety of topics. In this experimental study, we evaluated the benefits of supporting comparison in a classroom context for children learning about computational estimation. Fifth- and sixth-grade students (N = 157) learned about estimation either by comparing alternative solution strategies or by reflecting on the strategies one at a time. At posttest and retention test, students who compared were more flexible problem solvers on a variety of measures. Comparison also supported greater conceptual knowledge, but only for students who already knew some estimation strategies. These findings indicate that comparison is an effective learning and instructional practice in a domain with multiple acceptable answers.  相似文献   

10.

Objective

To examine the role of psychological type in older driver performance.

Methods

A convenience sample of 50 older adults was prospectively enrolled in the study. Each completed a demographic profile, the Myers–Briggs Type Indicator® (MBTI®) Step III™ instrument, a self-reported Safe Driving Behaviors Measure (SDBM), clinical tests and a standardized on-road driving evaluation yielding a fail/pass determination and Sum of Maneuvers Score (SMS).

Results

Participants (M age = 72.96, SD = 4.78) who had Extraversion and Judging preferences were better drivers than those with Introversion or Perceiving preferences. Those with Sensing vs. Intuition preferences rated themselves better on the SDBM (S = 317.62, N = 305.33; t(48) = 2.19, p = .03). Those with Introvert preferences failed the on-road course with sensitivity = .714, specificity = .767, area under the curve = .76, p = .03.

Conclusion

Our findings provide the basis for further research investigating personality and driving. Specifically, if the main findings are consistent in a representative sample of older drivers, personality testing may be added to a driving assessment battery. Future research must build on these findings to more clearly identify the risk associated with psychological type and examine how personality profiles can be used to keep older drivers on the road longer and more safely.  相似文献   

11.
HyperCard was used to develop a simplified tutoring system whose principles were based on a learning theory, and a genetics tutoring system was evaluated experimentally. Learning was studied by examining immediate versus delayed feedback after an error was made. Such tutoring systems aid in psychological studies of learning, because experimental variables can be easily manipulated. HyperCard provides a good vehicle for tutoring system development, since it requires no extensive programming skills.  相似文献   

12.
Psychological research shows that learning can be powerfully enhanced through testing, but this finding has so far been confined to memory tasks requiring verbal responses. We explored whether testing can enhance learning of visuospatial information in maps. Fifty subjects each studied two maps, one through conventional study, and the other through computer-prompted tests. For the tests, the subjects were repeatedly presented with the same map with one feature deleted (e.g., a road or a river), and they tried to covertly recall the missing feature and its location. Subjects’ map drawings after 30 min were significantly better for maps learned through tests in comparison with maps learned through the same amount of time devoted to conventional study. These results suggest that the testing effect is not limited to the types of memory that require discrete, verbal responses, and that utilizing covert retrievals may allow the effect to be extended to a variety of complex, nonverbal learning tasks.  相似文献   

13.
Japanese is an SOV, head-final language with phonologically null arguments. Due to these characteristics, any (or all) of the arguments classified by a verb may be null. Consequently, verb argument information which Japanese readers/listeners receive overtly is sometimes incomplete. Furthermore, the arguments in a string may or may not belong to the same clause, and the disambiguating verb argument information does not become available until the end of a clause. These characteristics pose a question of whether or not verb argument information is a useful source of information for on-line syntactic processing in Japanese. An experiment using three types of complex NPs was designed specifically to examine whether Japanese readers use the argument structure information, or alternatively, they simply use minimal attachment in on-line processing of syntactically ambiguous structures. The reading times of three types of complex NPs suggest that native speakers of Japanese indeed utilize verb argument information, and they do so immediately. This finding supports the hypothesis that the Japanese language is processed in the similar way to English in that verb argument information functions as an important source of information in on-line processing. The difference between processing English and processing Japanese is that the former has a mechanism which keeps track of null arguments as well as overt ones.This research was supported in part by a grant to Mineharu Nakayama by the College of Humanitiesm The Ohio State University. A portion of this paper was presented at the CUNY Sentence Processing Conference (1992). I would like to thank Paul G. Gorrell, Julie E. Boland, Laurie A. Stowe, Mineharu Nakayama, and Jerry Packard for their useful comments and discussions.  相似文献   

14.
The Holte Sleeping Technique is an alternative to medication to facilitate sleep onset in situations of normal stress. The technique is based on a combination of conditioning within the theory of learning, simulation of natural bodily processes, and manipulation of naturally available sleep-releasing stimuli. The author describes the technique and reports on experimental testing of its efficacy. Fifty-six female subjects were selected according to criteria based on questionnaires and sleep logs. The subjects were randomly assigned to a treatment group, a placebo group, and a no-treatment group. A pre-test-post-test design was used. The author questions the generalizability of findings from modern electronic sleep laboratories to the bedrooms of everyday life. In order to optimize the combination of normal stress, objective criteria and generalizability, sleep onset was measured by behavioural criteria based on the "fog-horn procedure" developed by the author. At post-test 67% of the treatment group fell asleep, while only 17% of the placebo group and 25% of the no-treatment group fell asleep. The differences were significant. It is concluded that the Holte Sleeping Technique is highly effective. In a discussion of placebo trials the author argues that traditional medical trials do not take into consideration the differentiating psychological attribution effects occurring by giving the same experimental instruction under different experimental conditions. As a consequence the active treatment is given better conditions than the placebo in traditional clinical trials.  相似文献   

15.
A 51-year-old right-handed male experienced reading difficulty and an upper right visual field cut after a head injury. The patient's letter naming was impaired and word naming was painstakingly slow. Words were decoded in a letter by letter sequence and performance varied directly with word length. Apart from his reading difficulties the patient was linguistically competent. He was sensitive to manipulations of word frequency and orthographic regularity. He wrote spontaneously and could identify the written counterpart to a spoken word with relative ease. Computerized axial tomography revealed damage to the posterior temporal-parietal region of the left hemisphere.  相似文献   

16.
Recent work on event perception suggests that perceptual processing increases when events change. An important question is how such changes influence the way other information is processed, particularly during dual-task performance. In this study, participants monitored a long series of distractor items for an occasional target as they simultaneously encoded unrelated background scenes. The appearance of an occasional target could have two opposite effects on the secondary task: It could draw attention away from the second task, or, as a change in the ongoing event, it could improve secondary task performance. Results were consistent with the second possibility. Memory for scenes presented simultaneously with the targets was better than memory for scenes that preceded or followed the targets. This effect was observed when the primary detection task involved visual feature oddball detection, auditory oddball detection, and visual color-shape conjunction detection. It was eliminated when the detection task was omitted, and when it required an arbitrary response mapping. The appearance of occasional, task-relevant events appears to trigger a temporal orienting response that facilitates processing of concurrently attended information (Attentional Boost Effect).  相似文献   

17.
In this article, the authors discuss the application of Sue's cultural competence differential of hypothesis testing, dynamic sizing, and cultural specific expertise as a model for considering cultural factors in the treatment of an African American family. Three cultural dimensions are highlighted: spirituality, womanism, and community exposure to trauma. Given the centrality of spirituality for this African American family, prayer is used to facilitate the therapeutic process. Discussion from a womanist perspective highlights the spiritual, communal, and personal dimensions that the aunt faces as an African American woman. Consideration of the community context and potential exposure to trauma and loss allows for a fuller appreciation of the psychosocial context of the nephew. Sue's differential guides the case discussion.  相似文献   

18.
Numerous authors (e.g., Popper, 1959) argue that scientists should try to falsify rather than confirm theories. However, recent empirical work (Wason and Johnson-Laird, 1972) suggests the existence of a confirmation bias, at least on abstract problems. Using a more realistic, computer controlled environment modeled after a real research setting, subjects in this study first formulated hypotheses about the laws governing events occurring in the environment. They then chose between pairs of environments in which they could: (I) make observations which would probably confirm these hypotheses, or (2) test alternative hypotheses. Strong evidence for a confirmation bias involving failure to choose environments allowing tests of alternative hypotheses was found. However, when subjects did obtain explicit falsifying information, they used this information to reject incorrect hypotheses.  相似文献   

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