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1.
Phenotypic eye color has been suggested as an indicator of genetic predisposition toward certain behaviors both in humans and in animals. Previous research has yielded mixed results. Phototaxic and ethological behaviors were examined in 14 different strains of Drosophila melanogaster. No significant correlation between phenotypic eye coloration and behavior was found, although significant genotypical behavioral differences were noted even among subjects with similar eye colors. An analysis of cellular defects associated with eye color in D. melanogaster pointed to significant behavioral differences among cell-defect groups, indicating that the cell defect which causes eye color, rather than eye color itself, may serve as a crude indicator of behavior.  相似文献   

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Photographic exposure meters may be used to take reasonably accurate photometric measurements for laboratory purposes if corrections for deviations of the photosensitive elements from the spectral response of CIE standard observer are made. A series of nomographs which directly convert exposure meter readings to log foot Lamberts are provided for the two most commonly available types of meter. These nomographs incorporate the required corrections for both source and cell characteristics.  相似文献   

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Abstract

This paper looks briefly at the relevance of infant and young child observation courses to work with adults and then goes on to describe how a normal young child aged 2% coped with two quite sudden changes in her life and the psychological mechanisms she used to manage her anxieties. These mechanisms - displacement, use of transitional objects, fantasy and symbolism - might equally be used by adults in later life when faced with uncertainty and change. Links are then made to psychotherapeutic work with adults.  相似文献   

6.
Implicit and explicit ethnocentrism: revisiting the ideologies of prejudice   总被引:2,自引:0,他引:2  
Two studies investigated relationships among individual differences in implicit and explicit prejudice, right-wing ideology, and rigidity in thinking. The first study examined these relationships focusing on White Americans' prejudice toward Black Americans. The second study provided the first test of implicit ethnocentrism and its relationship to explicit ethnocentrism by studying the relationship between attitudes toward five social groups. Factor analyses found support for both implicit and explicit ethnocentrism. In both studies, mean explicit attitudes toward out groups were positive, whereas implicit attitudes were negative, suggesting that implicit and explicit prejudices are distinct; however, in both studies, implicit and explicit attitudes were related (r = .37, .47). Latent variable modeling indicates a simple structure within this ethnocentric system, with variables organized in order of specificity. These results lead to the conclusion that (a) implicit ethnocentrism exists and (b) it is related to and distinct from explicit ethnocentrism.  相似文献   

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Evaluation point feedback was used to align confidence judgments with accurate/inaccurate responding to general knowledge questions. Rehearsal of item-answer pairs and three evaluation systems based on a scoring rule had different effects on confidence, accuracy and their relationship. Using standard calibration measures (Yates, J.F., (1990). Judgment and Decision Making. Englewood Cliffs, NJ: Prentice Hall) we found that a point system comprising of both rewarding (positive) and punishing (negative) consequences produced the best performance across levels of knowledge in comparison to all-rewarding and all-penalty rules.  相似文献   

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The debate about cloning that took place 25 years ago, although directed toward a different sort of cloning, elucidates fundamental issues currently at stake in reproductive technologies and research. Paul Ramsey and Joseph Fletcher were participants in this early debate. The differences between Ramsey and Fletcher about the meaning and sufficiency of freedom, the understanding and weighing of good and evil, the connection between embodiment and personhood, the relationship of humans with nature, and the meaning of parenthood suggest both a broader agenda for the debate about cloning and a cautious move forward in the development of embryo-splitting.  相似文献   

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Distance perception of depicted objects was examined as a function of photographic area of view. Subjects viewed slides of natural outdoor scenes and directly estimated the distances to specified objects. Area of view was manipulated by means of photographing each scene with lenses of five different focal lengths: 135, 80, 48, 28, and 17 mm. Distance perception along the pictorial depth plane was systematically transformed through changing the photographic area of view: the shorter the focal length of the camera lens, the wider the area of view, and the greater the perceived distance. Linear functions for each subject's distance judgments revealed a very high goodness of fit. Both the y-intercepts and the slopes increased as focal length decreased. The increasing y-intercepts suggest that viewers place themselves farther away from the depicted scene as focal length decreases, compensating for the advancing proximal edge. The increasing slopes suggest that distance information throughout the pictorial depth plane appears to change with focal length. The subjects also made direct judgments of foreground truncation, revealing that foreground truncation decreased as focal length decreased, but that this decrease did not account for the considerable expansion in distance perception.  相似文献   

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Hole GJ  George PA  Dunsmore V 《Perception》1999,28(3):341-359
Inversion and photographic negation both impair face recognition. Inversion seems to disrupt processing of the spatial relationship between facial features ('relational' processing) which normally occurs with upright faces and which facilitates their recognition. It remains unclear why negation affects recognition. To find out if negation impairs relational processing, we investigated whether negative faces are subject to the 'chimeric-face effect'. Recognition of the top half of a composite face (constructed from top and bottom halves of different faces) is difficult when the face is upright, but not when it is inverted. To perform this task successfully, the bottom half of the face has to be disregarded, but the relational processing which normally occurs with upright faces makes this difficult. Inversion reduces relational processing and thus facilitates performance on this particular task. In our experiments, subjects saw pairs of chimeric faces and had to decide whether or not the top halves were identical. On half the trials the two chimeras had identical tops; on the remaining trials the top halves were different. (The bottom halves were always different.) All permutations of orientation (upright or inverted) and luminance (normal or negative) were used. In experiment 1, each pair of 'identical' top halves were the same in all respects. Experiment 2 used differently oriented views of the same person, to preclude matches being based on incidental features of the images rather than the faces displayed within them. In both experiments, similar chimeric-face effects were obtained with both positive and negative faces, implying that negative faces evoke some form of relational processing. It is argued that there may be more than one kind of relational processing involved in face recognition: the 'chimeric-face effect' may reflect an initial 'holistic' processing which binds facial features into a 'Gestalt', rather than being a demonstration of the configurational processing involved in individual recognition.  相似文献   

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RELATIONAL PSYCHOANALYSIS: THE EMERGENCE OF A TRADITION. Edited by Stephen A. Mitchell and Lewis Aron. 514 pp. Hillsdale, NJ: The Analytic Press, 1999. $39.95. D.H. LAWRENCE AND THE PARADOXES OF PSYCHIC LIFE. By Barbara Ann Schapiro. 155 pp. Albany: State University of New York Press, 1999. $17.95. TECHNOLOGY AS MAGIC: THE TRIUMPH OF THE IRRATIONAL. By Richard Stivers. 240 pp. New York: Continuum Press. 1999. $24. REFLECTIONS ON A RAVAGED CENTURY. By Robert Conquest. 317 pp. New York: W. W. Norton & Company, 2000, $27.95. THE MYSTERIES WITHIN A SURGEON REFLECTS ON MEDICAL MYTHS. By Sherwin B. Nuland. 274 pp. New York: Simon & Schuster, 2000, $24.00. DISEASE, PAIN, AND SUICIDAL BEHAVIOR. By Elisabeth Stenager and Egon Stenager. 127 pp. New York: The Haworth Medical Press, 1998. $17.95. TRAUMA ASSESSMENTS: A CLINICIAN'S GUIDE. By E. B. Carlson. 307 pp. New York: The Guilford Press, 1997. $30. ON INFANCY AND TODDLERHOOD: AN ELEMENTARY TEXTBOOK. By David A. Freedman, M.D. 247 pp. Madison: International Universities Press, Inc., 1999. $27.95. TUESDAYS WITH MORRIE. By Mitch Albom. 192 pp. New York: Doubleday, 1997. $21. THE SORROWS OF THE QUAKER JESUS; JAMES NAYLER AND THE PURITAN CRACKDOWN ON THE FREE SPIRIT. By Leo Damrosch. 322 pp. Cambridge, MA: Harvard University Press, 1996, $39.95. THE PASTORAL CARE OF DEPRESSION: A GUIDEBOOK. By Binford W. Gilbert. 127 pp. New York: The Haworth Pastoral Press, 1998. $19.95. LEARNING DISABILITIES AND PSYCHIC CONFLICT: A PSYCHOANALYTIC CASEBOOK. By Arden Aibel Rothstein, Ph.D., and Jules Glenn, M.D. 504 pp. Madison: International Universities Press, Inc., 1999. $78. HAUNTED CHILDREN: RETHINKING MEDICATION OF COMMON PSYCHOLOGICAL DISORDERS. By Arthur F. Roemmelt, MD. 196 pp. New York: State University of New York Press, 1998. $17.95. NAVIGATING THE DEEP RIVER: SPIRITUALITY IN AFRICAN-AMERICAN FAMILIES. By Archie Smith, Jr. 181 pp. Cleveland, Ohio: United Church Press, 1997. $15.95. AL-JUNUN: MENTAL ILLNESS IN THE ISLAMIC WORLD. Edited by Ihsan Al-Issa. 382 pp. Madison: International Universities Press, 2000. $48. Witnessing the Lack of Sanctuary  相似文献   

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The authors investigated the impact of spelling transparency on memory for words written in Persian orthography. Adult Persian university students (N = 212) performed in a memory recall experiment on 160 monosyllabic words printed on 8 cards (20 on each card) manipulated for spelling transparency, frequency, and imageability. Each card was presented randomly to the participants and they were asked to read the words aloud as quickly as possible. After reading each card, the participants were asked to engage in a digital addition task for 20 s (as a distracter), which was immediately followed by a request to write down as many words as possible from the cards in 40 s. No significant difference was found in the time to name aloud the opaque and transparent words, whereas on the memory recall task there were main effects for spelling, frequency, and imageability and significant 2-way and 3-way interactions. The effects were greatest for transparent spellings when they were of high frequency and high imageability or low frequency and low imageability. The implications of these findings are discussed.  相似文献   

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Scott MacDonald 《Topoi》1992,11(2):173-186
In this paper I investigate the philosophical developments at the heart of what appears to be the earliest systematic formulation of the doctrine of the transcendentals by comparing the first questions of Philip the Chancellor'sSumma de bono (the so-called first treatise on the transcendentals — ca. 1230) with its immediate ancestor, a small group of questions from William of Auxerre'sSumma aurea (ca. 1220). I argue that Philip's innovative position on the relation between being and goodness, the centerpiece of his doctrine of the transcendentals, is motivated by an Aristotelian conception of theoretical knowledge that grounds inquiry in metaphysical classification and definition understood in terms of Aristotle's doctrine of the categories. The concerns about taxonomy and definition that Philip introduces into the early thirteenth-century discussion of the metaphysics of goodness lead him to the theses that are the foundations of the medieval doctrine of the transcendentals, among them that being and goodness are conceptually distinct but the same in reality.I am grateful to Jorge Gracia for comments on a draft of this paper. I should also like to acknowledge with gratitude the support for my work on this project that was provided by an American Council of Learned Societies Fellowship for Recent Recipients of the Ph.D. (1988) and a National Endowment for the Humanities Summer Stipend (1988).  相似文献   

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The idea of the third which appears in Jung's concepts of the transcendent function and the coniunctio also occurs in several psychoanalytic theories concerning the emergence of reflective and symbolic thought in childhood development (defined here as the development of 'imaginal capacity'). Noting the way this process is often conceived in terms of the metaphor of sexual intercourse leading to 'conception', this paper suggests that such images need to be understood as symbolic conceptions of the meaning-making functions of the human mind. This leads to a different view of psychoanalytic theories that attempt to account for the development of imaginal capacity in terms of the Oedipus complex. It is suggested that a) these functions must be operative in the mind before the Oedipal situation can become meaningful and b) that psychoanalytic theories are themselves symbolic conceptions which, like mythological narratives, seek to communicate and comprehend psychic reality through imaginal forms.  相似文献   

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Many women living with HIV/AIDS (WL-HIV/AIDS) experience significant mental distress. Although creative arts strategies are well positioned to help support women by inspiring creativity and meaning-making, few arts programs have been implemented and evaluated with this population. The authors conducted a photography project with 30 WL-HIV/AIDS from three United States cities. Participants took pictures to capture their lives with HIV/AIDS and described their photos and stories in group and individual sessions. Using thematic analysis, the authors identified that the project supported women’s mental health in four ways by facilitating empowerment and helping women to express themselves, address their mental health with new tools like photography, and process past traumas. Photography projects may help WL-HIV/AIDS understand and manage their mental health.  相似文献   

19.
In multiple-stimulus presentation, orientation disparity has been known to be more discriminable than disparity in line arrangement (e.g., J. Beck, 1972). The source of the effect and its locus were studied in 7 experiments. In different experiments a discrimination between an upright T and either a tilted T or an L, or a discrimination between a tilted T and an L, was required, either in a single stimulus presentation or in the context of upright Ts. Number of stimuli, location uncertainty, and adjacency between stimuli were manipulated. The results indicated that the effect is insensitive to these factors, which is incommensurate with predictions from several accounts of the effect. All the effect requires is that disparate stimuli are simultaneously presented, suggesting that relative judgment is a necessary condition for its manifestation. The effect surfaces when the task calls for procedures based on perception of homogeneity or salience.  相似文献   

20.
This paper outlines the research methodology used as part of a professional doctorate in psychoanalytic psychotherapy. The project researched the maternal state of mind following the loss of an infant or small child and the birth of the next baby. Three mothers were seen for psychoanalytic psychotherapy on a weekly basis as part of this research. They were encouraged to bring their new baby to sessions. The author describes how an interest in this area of research developed as a result of working as a child psychotherapist with 'replacement children' (Cain and Cain, 1964). An argument is made to show that the psychoanalytic method is unique and that the psychoanalytic setting may be considered an 'ideal laboratory' (Fonagy and Moran, 1993) for psychoanalytic psychotherapeutic research. Clinical material is used from one case study to show how material can be analysed and demonstrates the research methodology used within the project. The material explores the developing therapeutic relationship and focuses on the way one mother in the research group experienced the loss of a small child prior to the birth of her next baby. Cet article décrit brièvement la méthodologie de recherche employée dans le cadre d'un doctorat professionnel en psychothérapie psychanalytique. Le projet de recherche porte sur l'état psychique maternel à la suite de la perte d'un nourrisson ou d'un enfant en bas âge lorsque un nouveau bébé vient à naître. Dans le cadre de cette recherche, trois mères ont bénéficié d'une psychothérapie psychanalytique à raison d'une séance hebdomadaire. Il leur était proposé d'amener leur bébé aux séances. L'auteur décrit comment son intérêt pour ce champ de recherche s'est développé à partir de son travail de psychothérapeute d'enfants auprès d'"enfants de remplacement" [A. Cain & B. Cain 1964]. Elle affirme que la méthode psychanalytique à sa propre valeur et que le cadre psychanalytique peut être considéré comme un "laboratoire idéal" [P. Fonagy & G. Moran 1993] pour la recherche en psychothérapie psychanalytique. Le matériel clinique d'une étude de cas montre comment l'analyser et illustre la méthodologie de la recherche employée dans ce projet. Ce matériel explore l'évolution de la relation thérapeutique et traite en détail de la façon dont une des mères de l'échantillon a vécu la perte d'un enfant en bas âge avant la naissance de son bébé actuel. Questo articolo mette in rilievo la metodologia di ricerca utilizzata come parte di un dottorato professionale in psicoterapia psicoanalitica. Il progetto di ricerca studiava lo stato mentale materno conseguente la perdita di un neonato o bambino piccolo e la nascita del bambino successivo. Come parte della ricerca tre madri furono seguite una volta alla settimana in psicoterapia psicoanalitica, ed incoraggiate a portare alle sedute i loro nuovi bebe'. L'autore descrive come il suo interesse in questa area si e' sviluppato conseguentemente al suo lavoro come psicoterapeuta infantile con 'bambini sostituti' (Cain e Cain, 1964. Si cerca di mostrare l'unicita' del metodo psicoanalitico e come esso possa essere considerato un 'laboratorio ideale' (Fonagy e Moran, 1993) per la ricerca in psicoterapia psicoanalitica. Viene usato il materiale clinico di un caso per mostrare come esso possa essere analizzato e illustrare il metodo di ricerca usato nel progetto. Il materiale esplora la relazione terapeutica nel suo evolversi e si concentra sul modo in cui una madre nel gruppo di ricerca visse la perdita di un bambino piccolo precedente la nascita dell'altro bebe'. Dieser Artikel umreisst die Forschungsmethodik, die als Teil einer Doktorarbeit in psychoanalytischer Psychotherapie verwendet wurde. Das Projekt erforschte den müterlichen Gemütszustand nach dem Verlust eines Babys oder kleinen Kindes und der Geburt des nächsten Babys. Als Teil dieser Forschung wurden drei Mütter einmal wöchentlich in Psychotherapie gesehen. Sie wurden ermuntert, ihr Neugeborenes zu den Stunden mitzubringen. Die Autorin beschreibt, wie das Interesse in diesem Forschungsbereich sich als Folge ihrer Arbeit als Kinderpsychotherapeutin mit 'Ersatzkindern' entwickelt hatte. (Cain und Cain 1964). Es wird argumentiert, dass die psychoanalytische Methode einzigartig ist und das psychoanalytische Setting als ein 'ideales Labor' (Fonagy und Moran,1993) für psychoanalytische psychotherapeutische Forschung angesehen werden kann. Es wird klinisches Material einer Fallstudie benutzt, um zu zeigen, wie das Material analysiert werden kann und es demonstriert die Forschungsmethodik, die im Projekt benutzt wird. Das Material erforscht die sich entwickelnde therapeutische Beziehung und legt den Schwerpunkt auf die Art und Weise, wie eine Mutter in der Forschungsgruppe den Verlust eines kleinen Kindes vor der Geburt ihres nächsten Babys erlebte.  相似文献   

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