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The psychological mechanisms underlying infants' selective social learning are currently a subject of controversy. The main goal of the present study was to contribute data to this debate by investigating whether domain-specific or domain-general abilities guide infants' selectivity. Eighteen-month-olds observed a reliable and an unreliable speaker, and then completed a forced-choice word learning paradigm, two theory of mind tasks, and an associative learning task. Results revealed that infants showed sensitivity to the verbal competence of the speaker. Additionally, infants with superior knowledge inference abilities were less likely to learn from the unreliable speaker. No link was observed between selective social learning and associative learning skills. These results replicate and extend previous findings demonstrating that socio-cognitive abilities are linked to infants' selective social learning.  相似文献   

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We examined how infants' categorization is jointly influenced by previous experience and how much they shift their gaze back-and-forth between stimuli. Extending previous findings reported by Kovack-Lesh, Horst, and Oakes (2008), we found that 4-month-old infants' (N = 122) learning of the exclusive category of cats was related to whether they had cats at home and how much they shifted attention between two available stimuli during familiarization. Individual differences in attention assessed in an unrelated task were not related to their categorization. Thus, infants' learning is multiply influenced by past experience and on-line attentional style.  相似文献   

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Noriko Toyama 《Infancy》2023,28(3):684-704
This longitudinal study examined the relationship between the development of locomotion and infants' interaction with others involving objects. Observations took place in a multi-person situation—a day-care class—for one-year-old infants for 1 year. The study participants were 13 infants and 7 caregivers (all Japanese). Frequencies of infants’ manual contact with objects and moving before contact with them did not differ according to locomotion developmental level. However, infants who began walking engaged in more social interactions than those who were cruising or crawling. Throughout all locomotor developmental periods, social interactions increased in frequency when more caregivers were present. As infants began to walk, they moved more prior to social interactions, had more frequent bidirectional and triadic social interactions, and moved and interacted more often with others during a single object episode. These results suggest that crawlers' engagement with objects is relatively object-oriented, while for walkers, locomotion seems to be driven by social stimuli. Infants who have begun to walk moved among caregivers and peers in a multi-person environment and developed more elaborated social interactions through objects.  相似文献   

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Rule learning (RL) refers to infants’ ability to extract high-order, repetition-based rules from a sequence of elements and to generalize them to new items. RL has been demonstrated in both the auditory and the visual modality, but no studies have investigated infants’ transfer of learning across these two modalities, a process that is fundamental for the development of many complex cognitive skills. Using a visual habituation procedure within a cross-modal RL task, we tested 7-month-old infants’ transfer of learning both from speech to vision (auditory-visual—AV—condition) and from vision to speech (visual-auditory—VA—condition). Results showed a transfer of learning in the AV condition, but only for those infants who were able to efficiently extract the rule during the learning (habituation) phase. In contrast, in the VA condition infants provided no evidence of RL. Overall, this study indicates that 7-month-old infants can transfers high-order rules across modalities with an advantage for transferring from speech to vision, and that this ability is constrained by infants’ individual differences in the way they process the to-be-learned rules.  相似文献   

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This preregistered study examined how face masks influenced face memory in a North American sample of 6- to 9-month-old infants (N = 58) born during the COVID-19 pandemic. Infants' memory was tested using a standard visual paired comparison (VPC) task. We crossed whether or not the faces were masked during familiarization and test, yielding four trial types (masked-familiarization/masked-test, unmasked-familiarization/masked-test, masked-familiarization/unmasked-test, and unmasked-familiarization/unmasked-test). Infants showed memory for the faces if the faces were unmasked at test, regardless of whether or not the face was masked during familiarization. However, infants did not show robust evidence of memory when test faces were masked, regardless of the familiarization condition. In addition, infants' bias for looking at the upper (eye) region was greater for masked than unmasked faces, although this difference was unrelated to memory performance. In summary, although the presence of face masks does appear to influence infants' processing of and memory for faces, they can form memories of masked faces and recognize those familiar faces even when unmasked.  相似文献   

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There have been calls from several sources recently for a renewal of class analysis that would encompass social and cultural, as well as economic elements. This paper explores a tradition in stratification that is founded on this idea: relational or social distance approaches to mapping hierarchy and inequality which theorize stratification as a social space. The idea of 'social space' is not treated as a metaphor of hierarchy nor is the nature of the structure determined a priori. Rather, the space is identified by mapping social interactions. Exploring the nature of social space involves mapping the network of social interaction--patterns of friendship, partnership and cultural similarity--which gives rise to relations of social closeness and distance. Differential association has long been seen as the basis of hierarchy, but the usual approach is first to define a structure composed of a set of groups and then to investigate social interaction between them. Social distance approaches reverse this, using patterns of interaction to determine the nature of the structure. Differential association can be seen as a way of defining proximity within a social space, from the distances between social groups, or between social groups and social objects (such as lifestyle items). The paper demonstrates how the very different starting point of social distance approaches also leads to strikingly different theoretical conclusions about the nature of stratification and inequality.  相似文献   

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Social capital and lifelong learning have each been centralto government policy concerns in Britain and both have beencentrally relevant to policy debates on regeneration, and developmentmore broadly. There have been widespread assumptions about theconnections between  相似文献   

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Caregivers' touches that occur alongside words and utterances could aid in the detection of word/utterance boundaries and the mapping of word forms to word meanings. We examined changes in caregivers' use of touches with their speech directed to infants using a multimodal cross-sectional corpus of 35 Korean mother-child dyads across three age groups of infants (8, 14, and 27 months). We tested the hypothesis that caregivers' frequency and use of touches with speech change with infants' development. Results revealed that the frequency of word/utterance-touch alignment as well as word + touch co-occurrence is highest in speech addressed to the youngest group of infants. Thus, this study provides support for the hypothesis that caregivers' use of touch during dyadic interactions is sensitive to infants' age in a way similar to caregivers' use of speech alone and could provide cues useful to infants' language learning at critical points in early development.  相似文献   

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Recent changes in UK legislation on data protection and confidentiality have affected key aspects of the research process. They have led to much stricter approaches to research governance, leading in turn to more stringent scrutiny by medical ethics committees and National Health Service (NHS) Trusts. Almost all stages of research are affected, from participant recruitment to storage of data, eating into researcher time and consuming significant resources. The resulting constraints are examined in relation to a research programme on development in children with learning disabilities, highlighting the practical and ethical issues arising, with informed consent a particular challenge. Being multidisciplinary, learning disability research has to satisfy numerous regulatory bodies. For participants' rights to be fully respected and for projects to be completed within time and on budget, all contributors to the research process, including funders, need to be aware of the additional implications and demands imposed by the new regulations.  相似文献   

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Changing your role models: Social learning and the Engel curve   总被引:1,自引:0,他引:1  
By relating Engel curves and social learning, we explain the existence of differently shaped Engel curves—an interesting phenomenon in the theory of demand. A formal approach to cultural learning within a population of consumers accounts for some cognitive foundations of these demand patterns. We find that a changing influence of an individual's role models due to her increasing income, which entails new reference groups providing social identity, leads to the diffusion of new consumption behaviors. Thereby, the resulting Engel curves’ shape depends on the underlying learning dynamics. The approach contributes to an explanation of structural change and economic development.  相似文献   

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Service learning is an instructional methodology that may benefit students' social and emotional learning (Zins, Bloodworth, Weissberg, & Walberg, 2007). Though service learning is not a new pedagogy, there are few examples of how to successfully deliver service learning in school curriculum for middle school students (Gestsdottir, Bowers, von Eye, Napolitano, & Lerner, 2010; Mueller et al., 2011). This article discusses the theoretical basis for and practical implementation of a school-based positive youth development model that utilizes service learning to build the social and emotional skills of middle school students. First, this article presents the importance of social and emotional learning during adolescence. Next, utilizing a positive youth development framework, the possible social and emotional outcomes of service learning are outlined. Lastly, a case study of the Wyman Center's Teen Outreach Program® is presented as an example that integrates service learning, built on a positive youth development framework, into middle school curricula. Challenges of this model, future research questions and implications on practice and policy are suggested.  相似文献   

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Both social capital and social inclusion have emerged as significant concepts for human services in the last decade and yet their inter-relationship remains largely unexplored. This article argues that, whilst they are similar in their vision for a healthy society, they adopt sufficiently different perspectives to stimulate and challenge each other. This can be well illustrated by reference to services for people with a learning disability. Commissioners and providers of learning disability services are encouraged through this article to harness both concepts in order to assist in the process of modernizing services and increasing life opportunities for the people they support. It is argued that it is not possible to understand the full consequences of adopting either theoretical position without an adequate understanding of the other. Examples are given of the implications of this for advocacy services, day opportunities, rural communities, transition and staff training.  相似文献   

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Current social welfare policy planning reflects an inadequate sense of the problems to be solved and an incentive structure which discourages responsible decision making. Proceeding from overly simple cause and effect models, social welfare policies are designed with detailed administrative regulations to insure uniformity and regularity of behavior across the states. When problems are not solved, policy makers focus on the failures of personnel to follow all the detailed regulations. This leads to additional efforts to enforce compliance. There is evidence that implementation personnel consistently and purposively do stretch or ignore regulations in order to service clients. An alternative to further detailed regulations then is to use the autonomy of state units in the federal structure by eliminating negative incentives to innovation and creating incentives to experiment with alternative programs. As a social learning strategy this would encourage innovation and make it possible to learn from the experience of personnel who daily confront the realities of welfare problems and the large array of administrative details.  相似文献   

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