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71.
Representation has always been a central part of models in cognitive science, but this idea has come under attack. Researchers advocating the alternative approaches of perceptual symbol systems, situated action, embodied cognition, and dynamical systems have argued against central assumptions of the classical representational approach to mind. We review the core assumptions of the representational view and these four suggested alternatives. We argue that representation should remain a core part of cognitive science, but that the insights from these alternative approaches must be incorporated into models of cognitive processing.  相似文献   
72.
是RNA创建了生物界   总被引:2,自引:1,他引:1  
本文首先重提复制原理,其次又归纳了其构筑单体须经选择的聚合物制造法则,从而能证明是RNA有创建生物界的能力。本文后半部分列出了RNA创建历程的纲要:生物诞生、各种RNA入股自复制集团、基因组形成并取得信息独立地位、双链DNA成为基因组存在的绝对优势形式、程序性调控周期形成的必然性  相似文献   
73.
The Newborn Behavioral Observations (NBO) system is a relationship-based tool that helps parents recognize their infant's competencies and learn their behavioral cues, with the goals of enhancing parental responsiveness and satisfaction in the infant-parent relationship. In our study, a pediatrician integrated the NBO into 44 pediatric health care visits of infants in rural Pakistan villages, under the remote guidance of two U.S.-based child psychiatrists. A clinician then gave the mothers a survey about their experience of the NBO and found that the mothers were highly satisfied, reporting greater appreciation of their infant's strengths, greater understanding of their infant's behavioral cues, stronger attachment to their infant, and greater self-confidence as a mother. In their consideration of these results, the authors explore cultural reasons for the mothers’ responses and generate hypotheses to inform an outcome study of a similar intervention. This was a feasibility and acceptability study and was not randomized, had no control group, and did not use objective measures of outcome.  相似文献   
74.
Hispanics have become the largest minority group in the United States. Hispanic children typically come from working class homes with parents who have limited English language skills and educational training. This presents challenges to psychologists who assess these children using traditional IQ tests because of the considerable verbal and academic (e.g., quantitative) content. Some researchers have suggested that intelligence conceptualized on the basis of psychological processes may have utility for assessment of children from culturally and linguistically diverse populations because verbal and quantitative skills are not included. This study examined Hispanic children's performance on the Cognitive Assessment System (CAS; [Naglieri, J.A., and Das, J.P. (1997). Cognitive Assessment System. Itasca, IL: Riverside.]) which is based on the Planning, Attention, Simultaneous, and Successive (PASS) theory of intelligence. The scores of Hispanic (N = 244) and White (N = 1956) children on the four PASS processes were obtained and the respective correlations between PASS and achievement compared. Three complementary sampling methodologies and data analysis strategies were chosen to compare the Ethnic groups. Sample size was maximized using nationally representative groups and demographic group differences were minimized using smaller matched samples. Small differences between Hispanic and non-Hispanic children were found when ability was measured with tests of basic PASS processes. In addition, the correlation between the PASS constructs and achievement were substantial for both Hispanic and non-Hispanic children and were not significantly different between the groups.  相似文献   
75.
As we enter the 21st century and the new millennium, our collective evolution reaches a critical threshold. We cannot go on as we did before: our world has become unsustainable. Sooner or later many local ecosystems would collapse, the climate would change adversely for agriculture and habitation, species incompatible with a large and dense human population would profilerate, and resources critical for human health and survival would become scarce, or at least beyond the reach of a critical segment of humanity. We need to shift gears, moving from the kind of evolution that characterized our scientific-technological civilization, to the kind that is compatible with the human condition as it evolves on this planet. This shift requires a corresponding shift in our concept of the world. The dominant mechanistic and atomistic paradigm no longer serves us: it is not only factually incorrect in view of the latest discoveries of the sciences, it also inspires dangerously misguided behaviors. We need to find a deeper and better view of the human condition. We must no longer just see the trees: we must also see the forest. That is, we must learn to see the planetary socio-ecosystem with all its subsystems, diversities, and also its actual and potential unities. What we need is a holistic view, a view of the human being as part of her or his community, which is part of its local environment, which is part of its society and culture, which is part of the system of cultures and societies in the human family-which is part of the global environment: of the biosphere.  相似文献   
76.
The present study investigates if genetic variation in the serotonergic system interacts with early adversity to predict changes in the Behavioral Approach System (BAS), a system that taps into reward processing. In a sample of community adults (N = 236) the influence of single serotonergic candidate polymorphisms on BAS was analyzed, we also examined the aggregate contribution of these genetic variants by creating a Cumulative Genetic Score (CGS). A CGS quantifies an individual’s cumulative risk by aggregating the number of risk alleles across the candidate polymorphisms. After individual gene analysis, three candidate genes rs7305115 (TPH2), rs6311 (HTR2A), and rs6295 (HTR1A) were combined into the CGS. There were no significant interactions between individual candidate polymorphisms and childhood adversity, but the CGS interacted with childhood adversity to explain a significant amount of variance (11.6%) in the BAS. Findings suggest that genetic variations in the serotonergic system in combination with childhood adversity contribute to individual differences in reward sensitivity.  相似文献   
77.
The processes underlying psychotherapeutic change have increasingly been emphasized in both research and clinical practice. Nonlinear dynamical systems theory (NDS) offers a transdisciplinary scientific approach to the study of these processes. This paper introduces the NDS concept of “emotional inertia”, the property of human emotion by which it retains its course so long as it is not acted upon by an external force, as a key to understanding moment-by-moment and also longer-term change processes within psychotherapy. A testable mathematical model of emotional inertia is presented that represents specific impacts of psychotherapeutic processes on emotional dynamics over time. Emotional trajectories in phase space, treatment energy, and the interaction between them are the essential elements of the model, and a detailed explanation is provided. Procedures for testing this model are described, such as by tracking the movement of emotion in phase space within and across therapy sessions, along with clinical implications of the model, which can potentially help to make more clear the complementary roles of therapeutic force, timing, and leverage.  相似文献   
78.
Attribution theory posits that poverty beliefs vary along the causal properties of locus, stability, personal control, and other control. The current paper extends this framework by using a latent profile analysis to identify the unique response patterns (latent profiles) that underlie these beliefs. Results indicated that participants (N = 315) displayed one of three attributional profiles: Blaming (high internal locus; moderate stability; high personal control; high other control), Caring (low internal locus; moderate stability; low personal control; high other control), or Ambivalent (moderate across causal properties). Subsequent analyses showed that levels of conservatism and system justification positively correlated with membership in the Blaming (vs. Caring) profile. In turn, belonging in the Blaming (vs. Caring) profile predicted more anger, less sympathy, and less support for the poor. These findings advance attribution theory by taking a person-centered perspective and demonstrating that three distinct response patterns underlie individual differences in people’s poverty beliefs.  相似文献   
79.
政治伦理的现代建构   总被引:13,自引:1,他引:13  
政治伦理作为一门研究人类政治正当性及其操作规范和方法论的价值哲学。时政治明的发展和政治体制改革,具有导向、规范和终极价值关怀的意义。政治的正当性在于谋取人类“优良的生活”。在人类政治生活中具有优先性。围绕政治的正当性问题而展开的人类政治的价值选择和伦理结构是政治伦理的主体内容。人类生活在由政治支撑着的社会框架中,政治价值理念、政治制度伦理、政治组织伦理以及政治行为主体伦理,是现代政治伦理构成的基本框架。  相似文献   
80.
The user’s perspective on highly automated driving systems is mostly studied during first contact/single usage. However, with repeated usage, acceptance and usage of automated driving systems might change. For advanced driving assistance systems, change with growing system usage is studied as behavioural adaptation. This concept of behavioural adaptation is applied to highly automated driving systems. In a driving simulator study, N = 61 drivers used an automated driving system for motorways during six experimental sessions. The drivers were free to activate / deactivate the function as they liked and to spend driving time on self-chosen side tasks. Automation level was varied as a between-subject factor (L3 vs. L4). Results show a more positive evaluation of the L4 system and behavioural adaptation for both levels over the course of the six sessions. For most aspects, behavioural adaptation is independent of system level (e.g., for system evaluation, distribution of attention). Only for drivers’ reaction to requests to intervene, a strong impact of system level on the occurrence behavioural adaption can be found. The results are discussed with regard to the theory of behavioural adaptation.  相似文献   
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