首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
Implicit in the frame of reference hypothesis is the assumption that social comparison is one of the causal determinants of self-concept. The present study of Norwegian sixth-grade elementary school students showed that students of low-, medium-, and high-achievement classes did not differ in mathematics self-concept. Mathematics self-concept was, however, significantly influenced by the students’ within-class-room position in mathematics. The results support the frame of reference hypothesis, and the support was consistent over gender.  相似文献   

2.
The essential significance of scientific metaphor lies in applying the general metaphorical theory to specific interpretations and elaborations of scientific theories to form a methodology of scientific explanation. It is a contextual grasp of objective reality. A given metaphorical context and its grasp of the essence of reality can only be valid when the context is continually restructured. Taking the context as a whole, the methodological characteristic of scientific metaphor lies in the unity of understanding and choice, experience and concepts, semantic structures and metaphorical domains, rationality and irrationality. As a form of thinking based on reasons, scientific metaphor plays an important role in invention, representation, explanation, evaluation, and communication. Translated by Liu Yiyu from Zhongguo Shehui Kexue 中国社会科学 (Social Sciences in China), 2004, (2): 92–101  相似文献   

3.
The increasing diversity of American society has brought growing recognition of the need to bridge cultures in the delivery of genetic counseling services. New immigrants and members of diverse ethnic groups face multiple barriers to genetic counseling services. The need to train genetic counselors to deal with cultural diversity is especially crucial in the new genetic era, given the rapid expansion of available technology, with the resulting social and ethical ramifications. A framework for teaching cross-cultural issues in genetic counseling training programs is presented that can be implemented in step-wise fashion, consistent with available resources. Cross-cultural issues can be incorporated into existing teaching and training modalities by expanding the orientation from monocultural to multicultural. Relevant clinical experience, exploration of students' preconceptions and biases, reading materials, and lectures by invited speakers can all enhance students' knowledge and sensitivity. It is critically important that training programs furnish students with the basic tools necessary for the ongoing process of learning about cultural diversity.  相似文献   

4.
Drawing on conceptual metaphor perspectives and embodied cognition theories, we proposed that the intrinsic self-concept-who people think they truly are-is represented metaphorically as a physical entity, and that expressions of the intrinsic self-concept are therefore conceptualized in terms of entity activity. Using an empirical strategy for experimentally investigating conceptual metaphor, we tested whether exposure to pictorial primes depicting entity expansion and protection produces metaphor-consistent effects on self-perceptions and interpersonal behaviors expressive of the intrinsic self-concept. In Study 1, participants primed with entity expansion perceived themselves as more self-actualized and less concerned with satisfying extrinsic contingencies of self-esteem. Study 2 showed that this effect was mediated by the increased accessibility of the concept entity expansion. In Study 3, expansion-primed participants conformed less to other people's opinions. In Study 4, participants primed with entity protection were less willing to disclose intimate, but not non-intimate, self-knowledge to a stranger.  相似文献   

5.
Multiple models of self-regulation have been posited, yet despite the apparent overlap between them, there is no common theoretical framework to unite the many theories. Authors in the area of self-regulation research have noted the lack of cross-field communication due to the absence of a conceptual framework and of common terms to describe self-regulatory processes ( [Bandura, 2005], [Boekaerts et?al., 2005] and [Karoly et?al., 2005]). The objective of the current review is to propose a common lexicon and a comprehensive model to integrate and organize the extant self-regulation research, thereby facilitating the understanding of self-regulation. The proposed model revisits classic cybernetic theory (Wiener, 1948), and is composed of a reference, input, comparator, and output. Each of these components is represented in current self-regulation theory, and is discussed as it relates to self-regulation models and ongoing empirical research.  相似文献   

6.
This paper offers a conceptual framework which (re)integrates goal-directed control, motivational processes, and executive functions, and suggests a developmental pathway from situated action to higher level cognition. We first illustrate a basic computational (control-theoretic) model of goal-directed action that makes use of internal modeling. We then show that by adding the problem of selection among multiple action alternatives motivation enters the scene, and that the basic mechanisms of executive functions such as inhibition, the monitoring of progresses, and working memory, are required for this system to work. Further, we elaborate on the idea that the off-line re-enactment of anticipatory mechanisms used for action control gives rise to (embodied) mental simulations, and propose that thinking consists essentially in controlling mental simulations rather than directly controlling behavior and perceptions. We conclude by sketching an evolutionary perspective of this process, proposing that anticipation leveraged cognition, and by highlighting specific predictions of our model.
Cristiano CastelfranchiEmail:
  相似文献   

7.
Since the experiments of Saffran et al. [Saffran, J., Aslin, R., & Newport, E. (1996). Statistical learning in 8-month-old infants. Science, 274, 1926-1928], there has been a great deal of interest in the question of how statistical regularities in the speech stream might be used by infants to begin to identify individual words. In this work, we use computational modeling to explore the effects of different assumptions the learner might make regarding the nature of words - in particular, how these assumptions affect the kinds of words that are segmented from a corpus of transcribed child-directed speech. We develop several models within a Bayesian ideal observer framework, and use them to examine the consequences of assuming either that words are independent units, or units that help to predict other units. We show through empirical and theoretical results that the assumption of independence causes the learner to undersegment the corpus, with many two- and three-word sequences (e.g. what’s that, do you, in the house) misidentified as individual words. In contrast, when the learner assumes that words are predictive, the resulting segmentation is far more accurate. These results indicate that taking context into account is important for a statistical word segmentation strategy to be successful, and raise the possibility that even young infants may be able to exploit more subtle statistical patterns than have usually been considered.  相似文献   

8.
Considerable attention has been given to the psychology of confession evidence in recent years. While various factors have been used to define the types of confessions possible, most classification frameworks have focused on the various types of false confessions. An expanded framework is outlined using a decision-tree model in which confessions are defined according to a number of dimensions, including whether or not a confession is retracted, veracity or truthfulness, legal culpability of the suspect, voluntariness, and specific nature of the coercion that might produce a confession. A proposal is made for a new subtype of false confession, the coerced–reactive type, to supplement current theoretical approaches. The paper concludes with a brief discussion of the implications of this conceptual model for providing consultation and expert testimony in cases involving disputed confessions. © 1998 John Wiley & Sons, Ltd.  相似文献   

9.
What is the relationship between space and time in the human mind? Studies in adults show an asymmetric relationship between mental representations of these basic dimensions of experience: Representations of time depend on space more than representations of space depend on time. Here we investigated the relationship between space and time in the developing mind. Native Greek‐speaking children watched movies of two animals traveling along parallel paths for different distances or durations and judged the spatial and temporal aspects of these events (e.g., Which animal went for a longer distance, or a longer time?). Results showed a reliable cross‐dimensional asymmetry. For the same stimuli, spatial information influenced temporal judgments more than temporal information influenced spatial judgments. This pattern was robust to variations in the age of the participants and the type of linguistic framing used to elicit responses. This finding demonstrates a continuity between space‐time representations in children and adults, and informs theories of analog magnitude representation.  相似文献   

10.
This research investigates issues surrounding early school children's use of the similarity between head and modifier terms in deriving interpretations for novel noun-noun conceptual combinations. In these experiments, 6- and 9-year-olds and adults were asked to formulate interpretations of similar and dissimilar conceptual combinations. Both children and adults were sensitive to the similarity aspect of conceptual combinations, although the children had some difficulty with the property interpretations that high-similarity combinations require. Next, we examined 40 popular children's books for the presence of noun-noun conceptual combinations. Adult participants provided interpretations for these combinations and rated the similarity of the head and modifier nouns. Results indicated that there were few high-similarity combinations and few combinations requiring property interpretations, suggesting that children have limited exposure to highly similar combinations and property interpretations. Further analysis of children's interpretations indicates that they may have difficulty in selecting and integrating properties of the modifier onto the head, a process required by property interpretations.  相似文献   

11.
12.
This paper investigates the attempt to find a 'bedrock' for psychic life in the idea of unconscious phantasy. Through a detailed examination of the development of the concept of unconscious phantasy, especially in Kleinian discourse, it is argued that unconscious phantasies are inherently metaphorical and have no 'concrete' existence in the unconscious. The use of unconscious phantasy as metaphor enables a 'two-way' form of interpretation that describes sexual behaviour and fantasy in terms of object relations (interpreting 'away from sex', while simultaneously describing object relations in terms of the sexual body (interpreting 'towards sex').  相似文献   

13.
The attentional blink (AB) is a transient attention cost that is shown when report accuracy for a second target (T2) is reduced when T2 is presented within approximately 500?ms of a first target (T1). Thus, by definition an AB is only observed when T2 accuracy is reduced at short relative to long T1?CT2 separations, and the magnitude of the AB is reflected in the change in T2 performance across target separations. However, the designs, analyses, and interpretations of several studies of the AB have suggested a lack of clear definitions about what constitutes a demonstration of the AB, what constitutes a modulation of the AB across participant groups or manipulations, and how AB magnitude might best be represented accurately as a single value for a given individual. In this article, we discuss the important conceptual and methodological issues that should be considered when obtaining, analyzing, and interpreting AB data, and we discuss the pros and cons of various approaches while providing suggestions as to how best to validly represent the AB and its modulations.  相似文献   

14.
A controversial issue in bilingual research is whether in the early stages of L2 learning, access to the conceptual system involves mediation of L1 lexical representations [Kroll, J. F., & Stewart, E. (1994). Category interference in translation and picture naming: Evidence for asymmetric connections between bilingual memory representations. Journal of Memory and Language, 33, 149-174] or a direct route from the L2 word [Altarriba, J., & Mathis, K. M. (1997). Conceptual and lexical development in second language acquisition. Journal of Memory and Language, 36, 550-568; Finkbeiner, M., & Nicol, J. (2003). Semantic category effects in second language word learning. Applied Psycholinguistics, 24, 369-383]. The main goal of this paper is to study, in a child population, whether the creation of conceptual representations for L2 words is possible, even after only one session of learning of the L2 vocabulary. Furthermore, we do so by examining the efficacy of two different L2 learning methods: L2-L1 association learning vs. L2-picture association learning. A translation recognition task was employed to test whether there was a difference between a semantically related pair and an unrelated pair across conditions (i.e., a semantic interference effect). Results showed a significant semantic interference effect—a conceptual effect—in children after just one vocabulary learning session. Importantly, the L2-picture method produced a greater semantic interference effect than the L2-L1 method. The implications of these findings for models of bilingual memory are examined.  相似文献   

15.
The purpose of this study was to test a model of the relations between specific academic enablers (motivation, interpersonal skills, engagement, and study skills) and mathematics achievement. Using teacher judgments of academic enablers and achievement, we examined the fit of this model for primary (Grades K-2) and intermediate (Grades 3-6) samples of elementary students. The results of structural equation modeling analyses indicated that prior achievement and interpersonal skills predict motivation, which then predicts study skills and engagement. These latter skills, in turn, are positively associated with academic achievement. Differences in magnitude of specific model pathways, however, were noted between the primary and intermediate samples. Implications of the findings and directions for future research regarding models of academic enablers are discussed.  相似文献   

16.
17.
A model is described for implementing a program in research ethics education in the face of federal and institutional mandates and current resource, disciplinary, and infrastructure limitations. Also discussed are the historical background, content and evaluation process of the workshop at the heart of the program, which reaches a diverse group of over 250 students per year—from first-year graduate students in basic research labs to clinical fellows. The workshop addresses central issues in both everyday laboratory ethics and in larger societal questions. Goals include improving overall awareness of ethics guidelines and philosophy and enhancing skills in identifying and then analyzing the ethical components of situations. Pedagogies used and their effectiveness and that of the overall workshop and extended program are addressed. Programs like these have initiated a shift in the culture of basic research, which is a critical need given the current atmosphere.  相似文献   

18.
通过4个实验考察道德概念垂直空间隐喻理解中的映射机制和特征。实验1采用空间Stroop范式,发现被试判断完道德词后,对判断随后呈现在屏幕上方或下方字母的反应时的差异不显著,没有发现词汇类型对空间位置的影响。实验2采用有意识迫选法,要求被试出声读出屏幕中央的道德词后,对屏幕上方或下方的希腊语非词进行二择一迫选,发现被试读出道德词后倾向于选择屏幕上方的非词,读出不道德词后倾向于选择屏幕下方的非词。实验3仍采用Stroop范式,发现被试做出空间"上"的判断后,对随后道德词的词义判断反应时显著快于不道德词,做出空间"下"的判断后,对不道德词的反应时显著快于道德词。实验4探讨空间位置是否会对判断人物的道德性产生影响,结果发现被试倾向于认为屏幕上方的人物是道德的,而屏幕下方的人物是不道德的。4个实验的结果表明,在道德概念垂直空间隐喻的理解中,映射的方式是灵活的、双向的,既可以由始源域向目标域映射,也可以由目标域向始源域映射,但两个方向上的映射力量是不平衡的。  相似文献   

19.
Seligman recently introduced the PERMA model with five core elements of psychological well-being: positive emotions, engagement, relationships, meaning, and accomplishment. We empirically tested this multidimensional theory with 516 Australian male students (age 13–18). From an extensive well-being assessment, we selected a subset of items theoretically relevant to PERMA. Factor analyses recovered four of the five PERMA elements, and two ill-being factors (depression and anxiety). We then explored the nomological net surrounding each factor by examining cross-sectional associations with life satisfaction, hope, gratitude, school engagement, growth mindset, spirituality, physical vitality, physical activity, somatic symptoms, and stressful life events. Factors differentially related to these correlates, offering support for the multidimensional approach to measuring well-being. Directly assessing subjective well-being across multiple domains offers the potential for schools to more systematically understand and promote well-being.  相似文献   

20.
This study examined patterns of growth across benchmark assessments for curriculum-based measures (CBM) over 2 academic years, with the twofold purpose of replicating earlier findings of growth patterns on R-CBM and conducting a preliminary investigation of growth patterns on M-CBM and CBM-Maze. The sample included 898 cases from 3rd through 5th grade over 2 academic years from one elementary school in the rural Midwest. All students participated in tri-annual benchmark assessments in which they were administered R-CBM, CBM-Maze, and M-CBM. Repeated measures analysis of variance was used to examine patterns of growth for all three measures. Students demonstrated greater R-CBM weekly growth during winter-to-spring than fall-to-winter across grade levels. Patterns for CBM-Maze and M-CBM were somewhat inconsistent across school years and grade levels. Results are discussed in terms of contextual variables that may impact within-year growth patterns and technical characteristics of CBM slopes.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号