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61.
介绍中医药和循证医学的共同哲学基础:强调整体观、重视证据;中西医学的哲学立论差异和中医药学的循证困境;阐述了中医药"证"据的哲学原理;并以W.V.Quine的信仰之网理论为基础,提出了发展中医药循证医学的哲学思考:弥合个体化和群体化,主观性和客观性.  相似文献   
62.
How do young children learn about causal structure in an uncertain and variable world? We tested whether they can use observed probabilistic information to solve causal learning problems. In two experiments, 24‐month‐olds observed an adult produce a probabilistic pattern of causal evidence. The toddlers then were given an opportunity to design their own intervention. In Experiment 1, toddlers saw one object bring about an effect with a higher probability than a second object. In Experiment 2, the frequency of the effect was held constant, though its probability differed. After observing the probabilistic evidence, toddlers in both experiments chose to act on the object that was more likely to produce the effect. The results demonstrate that toddlers can learn about cause and effect without trial‐and‐error or linguistic instruction on the task, simply by observing the probabilistic patterns of evidence resulting from the imperfect actions of other social agents. Such observational causal learning from probabilistic displays supports human children's rapid cultural learning.  相似文献   
63.
为考察地震后青少年创伤后应激障碍(PTSD)的潜在症状结构,本研究采用儿童创伤后应激障碍症状量表和儿童抑郁量表,对汶川地震一年后的746名中学生进行调查。利用验证性因素分析对竞争模型进行比较,结果发现包括侵入性、回避性、麻木性、精神痛苦性唤起和焦虑性唤起等5个症状的PTSD精神痛苦性唤起模型显著优于DSM-IV的PTSD模型、4维情感麻木模型和4维精神痛苦模型。效度分析的结果发现,PTSD精神痛苦性唤起模型具有良好的外部区分效度。所有结果均表明PTSD精神痛苦性唤起模型在汶川地震后青少年群体中具有良好的适用性,可以作为判定震后青少年PTSD症状的有效标准。  相似文献   
64.
Two experiments investigated 18-month-olds' understanding of the link between visual perception and emotion. Infants watched an adult perform actions on objects. An emoter then expressed neutral affect or anger toward the adult in response to the adult's actions. Subsequently, infants were given 20 s to interact with each object. In Experiment 1, the emoter faced infants with a neutral expression during each 20-s response period but looked at either a magazine or the infant. In Experiment 2, the emoter faced infants with a neutral expression, and her eyes were either open or closed. When the emoter visually monitored infants' actions, the infants regulated their object-directed behavior on the basis of their memory of the emoter's affect. However, if the previously angry emoter read a magazine (Experiment 1) or closed her eyes (Experiment 2), infants were not governed by her prior emotion. Infants behaved as if they expected the emoter to get angry only if she could see them performing the actions. These findings suggest that infants appreciate how people's visual experiences influence their emotions and use this information to regulate their own behavior.  相似文献   
65.
Two experiments systematically examined factors that influence infants’ manual search for hidden objects (N = 96). Experiment 1 used a new procedure to assess infants’ search for partially versus totally occluded objects. Results showed that 8.75-month-old infants solved partial occlusions by removing the occluder and uncovering the object, but these same infants failed to use this skill on total occlusions. Experiment 2 used sound-producing objects to provide a perceptual clue to the objects’ hidden location. Sound clues significantly increased the success rate on total occlusions for 10-month-olds, but not for 8.75-month-olds. An identity development account is offered for why infants succeed on partial occlusions earlier than total occlusions and why sound helps only the older infants. We propose a mechanism for how infants use object identity as a basis for developing a notion of permanence. Implications are drawn for understanding the dissociation between looking time and search assessments of object permanence.  相似文献   
66.
旨在考察不同年龄的个体, 在不同回忆序列和学习材料上协作促进的发展情况。采用3(回忆序列:协作—个人—个人〔CII〕、个人—协作—个人〔ICI〕、个人—个人—个人〔III〕)× 5(年龄:9、11、14、17、20)× 2(材料:图片、文字)的被试间设计。结果发现:(1)各年龄个体在CII和ICI两种回忆序列上均出现了协作促进, 且两种序列条件下被试的最终个人回忆成绩无差异;(2)另外, 17岁个体的协作促进量显著高于9岁、11岁、14岁和20岁, 其他各年龄之间无差异;(3)图片和文字的协作促进量无差异。这说明小组协作回忆的顺序对协作促进没有太大影响, 17岁个体协作促进的效果最好。  相似文献   
67.
Young children learn from others' examples, and they do so selectively. We examine whether the efficacy of prior experiences influences children's imitation. Thirty-six-month-olds had initial experience on a causal learning task either by performing the task themselves or by watching an adult perform it. The nature of the experience was manipulated such that the actor had either an easy or a difficult experience completing the task. Next, a second adult demonstrated an innovative technique for completing it. Children who had a difficult first-person experience, and those who had witnessed another person having difficulty, were significantly more likely to adopt and imitate the adult's innovation than those who had or witnessed an easy experience. Children who observed another were also more likely to imitate than were those who had the initial experience themselves. Imitation is influenced by prior experience, both when it is obtained through one's own hands-on motor manipulation and when it derives from observing the acts of others.  相似文献   
68.
多维度审视和灵活运用教科书   总被引:1,自引:0,他引:1  
以教科书为基础充实和完善教学内容的构建,包括纵向、横向、斜向的多维度审视教材;以实践的丰富性、学术期刊的新颖性和国外教材形式的多样性对教材内容与形式的充实与调整;以及共性教材的个性化的选择、客观知识的主观理解和认识、抽象的科学性知识具体活化的加工整理等,以实现全面提升教师的综合能力和教学水平。  相似文献   
69.
利用文献分析方法分析和总结了目前国内关于网络成瘾治疗方法的研究进展.简要回顾了网络成瘾症的概念、症状、诊断标准、分类和病因研究现状;介绍和分析了现有文献已报道的心理治疗、药物治疗、整合治疗单元、家庭治疗、社会支持治疗等方法;对网络成瘾治疗方法研究现状进行了讨论并提出了几点研究建议.  相似文献   
70.
The meaning, mechanism, and function of imitation in early infancy have been actively discussed since Meltzoff and Moore's (1977) report of facial and manual imitation by human neonates. Oostenbroek et al. (2016) claim to challenge the existence of early imitation and to counter all interpretations so far offered. Such claims, if true, would have implications for theories of social‐cognitive development. Here we identify 11 flaws in Oostenbroek et al.'s experimental design that biased the results toward null effects. We requested and obtained the authors’ raw data. Contrary to the authors’ conclusions, new analyses reveal significant tongue‐protrusion imitation at all four ages tested (1, 3, 6, and 9 weeks old). We explain how the authors missed this pattern and offer five recommendations for designing future experiments. Infant imitation raises fundamental issues about action representation, social learning, and brain–behavior relations. The debate about the origins and development of imitation reflects its importance to theories of developmental science.  相似文献   
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