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441.
The relationship between possible selves and boredom in juvenile delinquency was examined in 418 high school students. The construct Possible Selves refers to the representation of the self that each person would like to become, could become, and is afraid of becoming. Participants who acknowledged high levels of delinquent behaviors reported more negative possible selves, a higher tendency to experience boredom, and fewer positive possible selves than did adolescents who engaged in lower levels of delinquent behaviors. Also, the number of negative possible selves, the number of positive possible selves, boredom proneness, and gender accounted for 32% of the variance in juvenile delinquency. Overall, the results provide evidence that boredom and a negative view of one's future play a significant role in adolescent delinquent behavior. 相似文献
442.
Carl P. Duncan 《Journal of the history of the behavioral sciences》1976,12(4):325-329
Faculty members, graduate students, undergraduate majors, and introductory psychology students checked those names they recognized in the list of 228 deceased psychologists, rated for eminence, provided by Annin, Boring, and Watson. Mean percentage recognition was less than 50% for the 128 American psychologists, and less than 25% for the 100 foreign psychologists, by the faculty subjects. The other three groups of subjects gave even lower recognition scores. Recognition was probably also influenced by recency; median year of death of the American psychologists was 1955, of the foreign psychologists, 1943. High recognition (defined as recognition by 80% or more of the faculty group) was achieved by only 34 psychologists, almost all of them American. These highly recognized psychologists also had high eminence ratings, but there was an equal number of psychologists with high eminence ratings that were poorly recognized. 相似文献
443.
Selective attention and the organization of visual information 总被引:37,自引:0,他引:37
J Duncan 《Journal of experimental psychology. General》1984,113(4):501-517
Theories of visual attention deal with the limit on our ability to see (and later report) several things at once. These theories fall into three broad classes. Object-based theories propose a limit on the number of separate objects that can be perceived simultaneously. Discrimination-based theories propose a limit on the number of separate discriminations that can be made. Space-based theories propose a limit on the spatial area from which information can be taken up. To distinguish these views, the present experiments used small (less than 1 degree), brief, foveal displays, each consisting of two overlapping objects (a box with a line struck through it). It was found that two judgments that concern the same object can be made simultaneously without loss of accuracy, whereas two judgments that concern different objects cannot. Neither the similarity nor the difficulty of required discriminations, nor the spatial distribution of information, could account for the results. The experiments support a view in which parallel, preattentive processes serve to segment the field into separate objects, followed by a process of focal attention that deals with only one object at a time. This view is also able to account for results taken to support both discrimination-based and space-based theories. 相似文献
444.
Duncan MacRae 《Knowledge, Technology, and Policy》1988,1(3):6-24
Public policy analysis, a profession aimed at knowledge transfer, gives advice concerning public decisions. It can also recommend
styles of reasoning, for citizens as well as analysts, to decrease the likelihood of misutilization of knowledge. These recommendations
are more appropriate for an early stage of discourse reasoned proposal selection, than for the later stage of persuasion.
Duncan MacRae, Jr. is William Rand Kenan, Jr. Professor of Political Science and Sociology at the University of North Carolina,
Chapel Hill, NC 27514. He has written extensively on the foundations of public policy analysis, includingThe Social Function of Social Science (1976),Policy Analysis for Public Decisions (1979), with James A. Wilde, andPolicy Indicators (1985). 相似文献
445.
446.
G R Loftus J Duncan P Gehrig 《Journal of experimental psychology. Human perception and performance》1992,18(2):530-49; discussion 550-61
A briefly presented visual stimulus engenders an available-information function that lags behind the physical stimulus. We report two experiments that focus on the iconic-decay portion of this function, which falls to 0 over a 200-300 ms period following stimulus offset. In each experiment, to-be-reported digit strings were shown for varying durations followed by a noise mask at varying poststimulus intervals. We found the shape of the performance curve relating digit-report probability to stimulus exposure duration to be independent of stimulus-mask interstimulus interval. This finding is consistent with the proposition that the iconic-decay function's shape is independent of stimulus duration and allows us to identify this shape. We rejected exponential iconic decay for 6 of 8 observers; however, all observers' decay functions could be adequately fit by gamma decay, a generalization of exponential decay. 相似文献
447.
The temporal nature of the associations between client-rated therapist empathy and acceptance, and both client-and therapist-assessed therapeutic progress at sessions 2 and 6 were examined pairwise with cross-lagged panel correlatation (CLPC) and linear structural relationships (LISREL) analyses in 37 clients treated in weekly individual sessions of long-term psycoanalytic and person-centred therapy by 37 experienced therapists. Although none of the cross-lagged differences in the three CLPC analyses which met the necessary conditions for interpretation were significant, two of them approached it, suggesting that session 2 client-rated progress was a stronger determinant of session 6 therapist empathy and acceptance than vice versa. However, the LISREL analyses indicated that while session 2 client-rated progress was unrelated to session 6 therapist acceptance, session 2 therapist empathy was negatively correlated with session 6 client-rated progress. furthermore, both session 2 therapist empathy and acceptance were positively associated with session 6 therapist-rated progress, thereby providing some support for the therapeutic role of these two therapist variables as postulated by person-centred theory. 相似文献
448.
449.
When determining whether a particular transition is more characteristic of one group than of another, two things are required: an index associated with the transition of interest and a statistical test that can determine whether group membership systematically affects values for that index. Here the familiar parametrict test is compared with a test based on sampled permutations. Indices considered are the odds and log odds ratio, Yule’sQ, Wampold’s (1989) transformed kappa, and phi. The odds and log odds ratio are monotonically increasing functions of Yule’sQ and so give similar results. Yule’sQ and phi are essentially rank order invariant and usually give similar results. Transformed kappa, however, rank orders subjects somewhat differently than the others; moreover, it appears somewhat biased. With respect to the tests, when subjects are 20 or more it does not matter much whether sampled permutation or parametrict tests are used; both yield essentially the same result. However, when subjects are fewer than 20, or whenever there is any other reason to think that parametric assumptions may not be met, permutation tests are recommended. A computer program that effects such tests is described. 相似文献
450.
The current study investigated the relationship between processing biases towards affectively negative words and a film-based
mood manipulation procedure. Subjects either watched a film about nuclear war or sat alone for ten minutes and then colournamed
sets of negative, positive and neutral words. Testing occurred after one of three possible time intervals. Impaired colour-naming
of negative words was found both immediately and five minutes after watching the film. There was no consistent pattern of
colour-naming impairments for the positive words. It was found that, when baseline Stroop performance was taken into account,
and the semantic priming effect caused by stimulus homogeneity was controlled for, the resulting impairment in the colournaming
of negative words was accounted for by state anxiety levels alone, and not the previously found interaction of state and trait
anxiety. 相似文献