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371.
Young children sometimes act inappropriately despite appearing to know what to do. Dissociations of this kind raise important questions about the organization and development of knowledge and action systems. The present study investigated a knowledge–action dissociation in 6–year–olds performing a speech interpretation task and tested the hypothesis that knowledge–action dissociations stem from a general difficulty resolving conflicting cues. When knowledge and action measures were equated in terms of the amount of conflict that needed to be resolved for a correct response, children’s knowledge no longer appeared to outstrip their ability to act appropriately. Implications of the findings for competing views of knowledge representation and knowledge–action system organization are discussed.  相似文献   
372.
Path planning under spatial uncertainty   总被引:1,自引:0,他引:1  
In this article, we present experiments studying path planning under spatial uncertainties. In the main experiment, the participants' task was to navigate the shortest possible path to find an object hidden in one of four places and to bring it to the final destination. The probability of finding the object (probability matrix) was different for each of the four places and varied between conditions. Givensuch uncertainties about the object's location, planning a single path is not sufficient. Participants had to generate multiple consecutive plans (metaplans)--for example: If the object is found in A, proceed to the destination; if the object is not found, proceed to B; and so on. The optimal solution depends on the specific probability matrix. In each condition, participants learned a different probability matrix and were then asked to report the optimal metaplan. Results demonstrate effective integration of the probabilistic information about the object's location during planning. We present a hierarchical planning scheme that could account for participants' behavior, as well as for systematic errors and differences between conditions.  相似文献   
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375.
The current research compares two theoretical models borrowed from social psychology (theory of planned behavior and procedural justice) to predict intentions to make use of a drug court. Medicaid-eligible substance users answered a number of questions regarding their intentions to use a drug court in the future, including items from planned behavior and procedural justice scales. When procedural justice was considered alone, only trustworthiness predicted intention to use drug courts. When planned behavior was considered alone, only deliberative attitudes predicted the intention. After combining the two models, deliberative attitudes from the theory of planned behavior were the only significant predictor of likelihood to make use of a drug court. Recommendations for future study of this area center on conceptualization of procedural justice and the use of alternative samples.  相似文献   
376.
Jung was mercurial in his attitudes to method and technique, leaving us a problematic legacy when it comes to evaluating the progress of trainees. Some would say that those of us involved with the assessment of candidates during their training continue to rely too heavily on intuition and subjective assessments. However good our admissions' procedures and the structures in place to review progress, the emotional and financial demands for trainees of embarking on an analytic training, the tendency for analytic institutes to remain opaque and slow to link up with the external world and the cliques within our profession make more objective assessments of progress and readiness to qualify at best haphazard and at worst inadequate. Some trainees have an immediate talent for analytic work; others develop their gifts more slowly; some never find this capacity. Working from a definition of analytic talent, the paper begins to map out a Jungian framework for assessing progress, emphasizing the significance of both character and competence and the developing relationship between them.  相似文献   
377.
Compiled and edited from lectures on psychoanalytic technique given by the late Karen Horney at the American Institute for Psychoanalysis during the years 1946, 1950, 1951, and 1952. Further lectures in this series will appear in subsequent issues of the Journal.  相似文献   
378.
A principle to account for mastering of complex linguistic forms was proposed. A total of 149 4- to 6-year-old children were tested to determine whether experience with redundant features (e.g., the word first) in the sentence facilitated later comprehension of equivalent nonredundant sentences expressing temporal order (before, after). The data showed that sentences were scalable as proposed, and that redundancy as a temporal marker facilitated later comprehension, but only for relatively low levels of complexity. Different findings by different experimenters highlight how apparently minor variations in experiments can result in different conclusions about comprehension strategies when one generalizes from studies that use subjects still acquiring language.This research was supported in part by a National Institute of Education grant, Project No. 4-470  相似文献   
379.
Youth homelessness is a problem characterized by high levels of vulnerability. The extent to which couch surfing — moving from one temporary housing arrangement to another — is part of youth homelessness is not well understood. Chapin Hall's Voices of Youth Count, a national research initiative, involves a multicomponent approach to studying youth homelessness. This study reports emerging findings regarding couch surfing and homelessness primarily from a national survey of 13,113 adults with youth ages 13–25 in their households or who are themselves ages 18–25. Findings suggest that couch surfing is relatively common, particularly among the older age group. Among households with 13‐ to 17‐year‐olds and 18‐ to 25‐year‐olds, 4.0% and 20.5%, respectively, reported that any of them had couch surfed in the last 12 months. There are notable social, economic, and educational differences, on average, between youth reporting homelessness and those reporting only couch surfing. However, most youth who report experiencing homelessness also report couch surfing, and these youth who experience both circumstances present high levels of socioeconomic vulnerability. Couch surfing encompasses a range of experiences, some of which likely include need for services. Interviews currently in the field, and expanded analysis of data, will contribute more nuanced policy insights.  相似文献   
380.
Using Korean, we investigated how syntactic, semantic, and pragmatic factors influence the representation of a sentence, in particular, the relative accessibility of different components of a sentence representation. In six experiments, participants performed a probe recognition task after reading each of a series of sentences. We manipulated the rate at which each word of the sentence was presented (250 ms and 500 ms) and the interval between the sentence-final word and the probe-recognition test word (immediate, 500 ms delay, and 1000 ms delay). We also manipulated the syntactic position (subject versus object), semantic role (agent versus patient), and order of mention (first-versus second-mentioned participant) of the probed item. Pragmatic factors (the order of mention) strongly influenced accessibility immediately and through the longest delay, whereas syntactic and semantic factors had little effect.  相似文献   
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