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It has been reported that the ability to solve syllogisms is highly g-loaded. In the present study, using a self-administered shortened version of a syllogism-solving test, the BAROCO Short, we examined whether robust findings generated by previous research regarding IQ scores were also applicable to BAROCO Short scores. Five syllogism-solving problems were included in a questionnaire as part of a postal survey conducted by the Keio Twin Research Center. Data were collected from 487 pairs of twins (1021 individuals) who were Japanese junior high or high school students (ages 13–18) and from 536 mothers and 431 fathers. Four findings related to IQ were replicated: 1) The mean level increased gradually during adolescence, stayed unchanged from the 30s to the early 50s, and subsequently declined after the late 50s. 2) The scores for both children and parents were predicted by the socioeconomic status of the family. 3) The genetic effect increased, although the shared environmental effect decreased during progression from adolescence to adulthood. 4) Children's scores were genetically correlated with school achievement. These findings further substantiate the close association between syllogistic reasoning ability and g.  相似文献   

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We review new findings and new theoretical developments in the field of intelligence. New findings include the following: (a) Heritability of IQ varies significantly by social class. (b) Almost no genetic polymorphisms have been discovered that are consistently associated with variation in IQ in the normal range. (c) Much has been learned about the biological underpinnings of intelligence. (d) "Crystallized" and "fluid" IQ are quite different aspects of intelligence at both the behavioral and biological levels. (e) The importance of the environment for IQ is established by the 12-point to 18-point increase in IQ when children are adopted from working-class to middle-class homes. (f) Even when improvements in IQ produced by the most effective early childhood interventions fail to persist, there can be very marked effects on academic achievement and life outcomes. (g) In most developed countries studied, gains on IQ tests have continued, and they are beginning in the developing world. (h) Sex differences in aspects of intelligence are due partly to identifiable biological factors and partly to socialization factors. (i) The IQ gap between Blacks and Whites has been reduced by 0.33 SD in recent years. We report theorizing concerning (a) the relationship between working memory and intelligence, (b) the apparent contradiction between strong heritability effects on IQ and strong secular effects on IQ, (c) whether a general intelligence factor could arise from initially largely independent cognitive skills, (d) the relation between self-regulation and cognitive skills, and (e) the effects of stress on intelligence.  相似文献   

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Memory for the final location of a moving target is often displaced in the direction of target motion, and this has been referred to asrepresentational momentum. Characteristics of the target (e.g., velocity, size, direction, and identity), display (e.g., target format, retention interval, and response method), context (landmarks, expectations, and attribution of motion source), and observer (e.g., allocation of attention, eye movements, and psychopathology) that influence the direction and magnitude of displacement are reviewed. Specific conclusions regarding numerous variables that influence displacement (e.g., presence of landmarks or surrounding context), as well as broad-based conclusions regarding displacement in general (e.g., displacement does not reflect objective physical principles, may reflect aspects of naive physics, does not solely reflect eye movements, may involve some modular processing, and reflects high-level processes) are drawn. A possible computational theory of displacement is suggested in which displacement (1) helps bridge the gap between perception and action and (2) plays a critical part in localizing stimuli in the environment.  相似文献   

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Relaxation-induced anxiety: mechanisms and theoretical implications   总被引:1,自引:0,他引:1  
Literature evidence documenting the occurrence of relaxation-induced anxiety is reviewed, and several hypothesized mechanisms to explain the phenomenon are discussed. Possible avenues for circumventing the problem in therapy are offered. Finally, a theoretical model is presented wherein the phenomenon is viewed with a broader framework designed to explain the development and maintenance of the more generalized anxiety disorders. That framework emphasizes the emergence of fear of somatic anxiety cues and fear of loss of control from more fundamental interpersonal anxieties.  相似文献   

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After a review of foundational contributions to the concept of identity, including Erikson's, the author discusses the research methods and findings of the Personality Disorders Institute of the Joan and Sanford I. Weill Medical College of Cornell University regarding the concepts of normal identity and identity diffusion, toward an elucidation of the psychopathology of personality disorders--their etiology, diagnosis, and treatment. The application of an object relations theory model to analyze the development of identity clarifies the relationship of individual identity with the social and cultural frame that influences identity formation and may amplify the effects of pathological identity development. Detailed excerpts are presented from a diagnostic structural interview at the Personality Disorders Institute.  相似文献   

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Pain and aggression: Some findings and implications   总被引:9,自引:0,他引:9  
Consistent with the cognitive-neoassociationistic conception of anger and emotional aggression, a wide variety of studies with animal as well as human subjects demonstrate that pain often gives rise to an inclination to hurt an available target, and also, at the human level, that people in pain are apt to be angry. However, and also in accord with the present formulation, these primitive angry/aggressive reactions can be suppressed, intensified, or modified by cognitive processes.  相似文献   

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Mental imagery and chunks: Empirical and computational findings   总被引:1,自引:0,他引:1  
To investigate experts' imagery in chess, players were required to recall briefly presented positions in which pieces were placed on the intersections between squares (intersection positions). Position types ranged from game positions to positions in which both the piece distribution and the location were randomized. Simulations were run with the CHREST model (Gobet & Simon, 2000). The simulations assumed that pieces had to be centered back, one by one, to the middle of the squares in the mind's eye before chunks could be recognized. Consistent with CHREST's predictions, chess players (N = 36), ranging from weak amateurs to grandmasters, exhibited much poorer recall for intersection positions than for standard positions (pieces placed on the centers of the squares). For the intersection positions, the skill difference in recall was larger for game positions than for the randomized positions. The participants recalled bishops better than they recalled knights, suggesting that Stroop-like interference impairs recall of the latter. The data supported both the time parameter in CHREST for shifting pieces in the mind's eye (125 msec per piece) and the seriality assumption. In general, the study reinforces the plausibility of CHREST as a model of cognition.  相似文献   

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The major parts of Zajonc's analysis of the relations between thinking and feeling are stated and elaborated. Some of the implications for abnormal psychology are drawn out and new questions posed. If affective judgements are precognitive, instantaneous, automatic, irrevocable, primary, mainly non-verbal, inescapable, holistic and poorly related to cognition, what follows? The list of implications includes references to the three-component analysis of fear, the irrational element in abnormal behaviour, perplexity in the face of one's irrational behaviour, delusional moods. Bandura's therapeutic paradox, the slow development of cognitive therapies, prepared fears, attribution and helplessness, and direct approaches to mood modification.  相似文献   

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Gilchrist AL  Annan V 《Perception》2002,31(2):141-150
The concept of articulation was first introduced by Katz [1935 The World of Colour (London: Kegan Paul, Trench, Trubner & Co)] to refer to the degree of complexity within a field. Katz, who created the basic research methods for studying lightness constancy, found that the greater the degree of articulation within a field of illumination, the greater the degree of constancy. Even though this concept has been largely forgotten, there is much empirical evidence for Katz's principle, and the effects on lightness are very strong. However, when articulation is increased within a framework that does not coincide with a region of illumination, constancy is weakened. Kardos (1934 Zeitschrift für Psychologie Erg?nzungband 23) advanced the concept of co-determination, according to which the lightness of a surface is determined relative to more than one field of illumination. Gilchrist et al (1999 Psychological Review 106 795-834) argue that the fields concept should be replaced by the more operational frameworks concept and that a wide variety of lightness errors can be explained by a modification of the Katz principle: the greater the articulation within a perceptual framework, the stronger the anchoring of lightness values within that framework.  相似文献   

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Recruitment is viewed as a process whereby 16-year-old school-leavers and recruiters first come together through the mutual use of recruitment methods. In 1983-84, a school-leavers survey, recruiters survey and some Youth Training Scheme (YTS) case-studies were carried out in Doncaster and in Reading. For jobs, college courses and YTS entry, school-leavers found the Careers Service and directly contacting the recruiter to be the most consistently 'effective' recruitment methods. Employers and colleges relied mostly on direct approach by school-leavers. Changes to recruitment brought about by YTS are considered. Implications of the findings for careers guidance practice and for theories of occupational choice and entry are explored. An alternative perspective to the sequential concept of occupational choice and entry is put forward.  相似文献   

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This article proposes a theoretical model for explaining the psychometric effects of faking on assessment procedures (e.g., biodata, interviews, assessment center, personality inventories, and self‐reported measures). The model hypothesizes that faking is a phenomenon of homogenization of scores, consisting of a double mechanism that increases the mean, on one hand, and decreases the standard deviation of distributions of scores, on the other. Subsequently, this affects the covariance, reliability, and validity of assessment procedures negatively. The model predicts that a mean ratio (faking ratio) greater than 1 and a coefficient of homogeneity u smaller than 1 characterizes faking. Meta‐analysis was used to test several predictions of the theoretical model in the case of the personality measures. A database of 46 independent studies was created. All the studies used the NEO‐PI‐R for assessing the Big Five and their facets. The general pattern of data fully supported the model predictions. Implications for personnel assessment and, particularly, for personality assessment are discussed.  相似文献   

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Resilience is a term used to describe relative resistance to psychosocial risk experiences. There is abundant evidence that there is enormous variation in children's responses to such experiences but research to determine the processes underlying the variations needs to take account of several crucial methodological issues. The findings emphasize that multiple risk and protective factors are involved; that children vary in their vulnerability to psychosocial stress and adversity as a result of both genetic and environmental influences; that family-wide experiences tend to impinge on individual children in quite different ways; that the reduction of negative, and increase of positive, chain reactions influences the extent to which the effects of adversity persist over time; that new experiences which open up opportunities can provide beneficial 'turning- point' effects; that although positive experiences in themselves do not exert much of a protective effect, they can be helpful if they serve to neutralize some risk factors; and that the cognitive and affective processing of experiences is likely to influence whether or not resilience develops. The implications of these findings for family therapy are considered in terms of the need for therapists to look carefully at the ways in which different risk factors interact; to assess and take account of individual differences in susceptibility; to consider the extent to which risk factors impinge on the individual and, in that connection, to note the importance of patterns of social interaction outside as well as inside the family; to appreciate the role of both the peer group and individual characteristics in the development of negative and positive chain reactions; and to pay attention to the ways in which individuals process their experiences.  相似文献   

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This study examined the prevalence and etiology of dental fear in a large, representative sample of Singapore adolescents. Participants completed a questionnaire regarding fear of the dentist, dental beliefs and their most recent dental visit. The population prevalence of high dental fear was 115 fearful children per 1000 population (SE = 0.02). Children who reported painful treatment and perceived lack of control at the dentist were 13.7 times more likely to report high fear and 15.9 times less likely to be willing to return to the dentist or dental nurse. The etiology of severe clinical fear appears strongly related to direct conditioning in the presence of pain and vulnerability.  相似文献   

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This paper addresses the importance of the concept of ideology in community work. The implications of a Marxist approach to ideology in community practice are analyzed in terms of the concepts of problematization (P. Freire, 1979) and consciousness-raising (J. Barreiro, 1976), illustrating the point with some examples. The traditional Marxist perspective is also examined in relation to the perspectives of social constructionism (I. Ibáñez, 1996), cultural studies (A. McRobbie, 1992), post-Marxism (E. Laclau & C. Mouffe, 1985), and feminism (D. Haraway, 1991). It is argued that the concepts of hegemony and habitus (P. Bourdieu, 1985) can be useful to community social psychology theory and practice. A situated perspective—in which it is possible to dialogue from different subject positions, and articulate transformation and political action—is argued. The implications of this shifting in the concept of ideology by means of theoretical developments outside social community psychology can help to define the external (outside) agent's position in community practice.  相似文献   

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Based in contemporary neuroscience, Jean Knox's 2004 JAP paper ‘From archetypes to reflective function’ honed her position on image schemas, thereby introducing a model for archetypes which sees them as ‘reliably repeated early developmental achievements’ and not as genetically inherited, innate psychic structures. The image schema model is used to illustrate how the analyst worked with a patient who began life as an unwanted pregnancy, was adopted at birth and as an adult experienced profound synchronicities, paranormal/telepathic phenomena and visions. The classical approach to such phenomena would see the intense affectivity arising out of a ruptured symbiotic mother‐infant relationship constellating certain archetypes which set up the patient's visions. This view is contrasted with Knox's model which sees the archetype an sich as a developmentally produced image schema underpinning the emergence of later imagery. The patient's visions can then be understood to arise from his psychoid body memory related to his traumatic conception and birth. The contemporary neuroscience which supports this view is outlined and a subsequent image schema explanation is presented. Clinically, the case material suggests that a pre‐birth perspective needs to be explored in all analytic work. Other implications of Knox's image schema model are summarized.  相似文献   

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Pseudoneglect, the tendency to be biased towards the left-hand side of space, is a robust and consistent behavioural observation best demonstrated on the task of visuospatial line bisection, where participants are asked to centrally bisect visually presented horizontal lines at the perceived centre. A number of studies have revealed that a representational form of pseudoneglect exists, occurring when participants are asked to either mentally represent a stimulus or explore a stimulus using touch in the complete absence of direct visuospatial processing. Despite the growing number of studies that have demonstrated representational pseudoneglect there exists no current and comprehensive review of these findings and no discussion of a theoretical framework into which these findings may fall. An important gap in the current representational pseudoneglect literature is a discussion of the developmental trajectory of the bias. The focus of the current review is to outline studies that have observed representational pseudoneglect in healthy participants, consider a theoretical framework for these observations, and address the impact of lifespan factors such as cognitive ageing on the phenomenon.  相似文献   

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