The focus of the present study was the role of cultural learning in infants' acquisition of pretense actions with objects. In three studies, 18- and 24-month-olds (n = 64) were presented with novel objects, and either pretense or instrumental actions were demonstrated with these. When children were then allowed to act upon the objects themselves, qualitatively similar patterns of cultural (imitative) learning both of pretend and of instrumental actions were observed, suggesting that both types of actions can be acquired in similar ways through processes of cultural learning involving one or another form of collective intentionality. However, both absolute imitation rates and creativity were lower in pretense compared to instrumental actions, suggesting that the collective intentionality that constitutes pretense is especially difficult for children to comprehend. An additional analysis of children's gazes to the experimenter during their actions revealed that 24-month-olds looked more often to the experimenter during pretense actions than during instrumental actions - suggesting that pretense is culturally learned in a similar fashion as practical actions, but that young children understand pretense as a more inherently social, intersubjective activity. 相似文献
This article outlines what a formal theory of truth should be like, at least at first glance. As not all of the stated constraints can be satisfied at the same time, in view of notorious semantic paradoxes such as the Liar paradox, we consider the maximal consistent combinations of these desiderata and compare their relative advantages and disadvantages. 相似文献
Recent research has amply documented that even preschoolers learn selectively from others, preferring, for example, reliable over unreliable and competent over incompetent models. It remains unclear, however, what the cognitive foundations of such selective learning are, in particular, whether it builds on rational inferences or on less sophisticated processes. The current study, therefore, was designed to test directly the possibility that children are in principle capable of selective learning based on rational inference, yet revert to simpler strategies such as global impression formation under certain circumstances. Preschoolers (N =75) were shown pairs of models that either differed in their degree of competence within one domain (strong vs. weak or knowledgeable vs. ignorant) or were both highly competent, but in different domains (e.g., strong vs. knowledgeable model). In the test trials, children chose between the models for strength‐ or knowledge‐related tasks. The results suggest that, in fact, children are capable of rational inference‐based selective trust: when both models were highly competent, children preferred the model with the competence most predictive and relevant for a given task. However, when choosing between two models that differed in competence on one dimension, children reverted to halo‐style wide generalizations and preferred the competent models for both relevant and irrelevant tasks. These findings suggest that the rational strategies for selective learning, that children master in principle, can get masked by various performance factors. 相似文献
Thomas Reid’s Geometry of Visibles, according to which the geometrical properties of an object’s perspectival appearance equal the geometrical properties of its projection on the inside of a sphere with the eye in its centre allows for two different interpretations. It may (1) be understood as a theory about phenomenal visual space—i.e. an account of how things appear to human observers from a certain point of view—or it may (2) be seen as a mathematical model of viewpoint-relative but mind-independent relational properties of objects. This paper makes a systematic and a historical claim. I shall argue, first, that given certain features of the human visual system phenomenal visual space differs in several aspects from Reidean visual space. Secondly, I suggest that, since Reid was aware of some of these empirical facts, we should interpret Reid as endorsing the second interpretation of the Geometry of Visibles. 相似文献
Proactive behavior entails self-starting actions oriented toward change in the future. Other people’s perceptions of an employee’s proactive behavior are likely shaped by personal characteristics of the employee and related expectations. We hypothesized that the intersectionality of age, gender, and two motives (i.e., achievement and benevolence) influences others’ evaluations of proactive behavior. Consistent with the social role theory and the notion of a lack of fit, results of a first experimental vignette methodology study with an employee sample (N?=?101; 1818 ratings) showed that proactive behavior was rated as more effective for older men compared to younger men motivated by achievement, whereas proactive behavior was rated as more effective for younger men compared to older men motivated by benevolence. Younger women compared to older women received higher effectiveness ratings for proactive behavior independent of their motive. In a second experimental vignette methodology study with a sample of participants in supervisory roles (N?=?164; 1205 ratings), we partially replicated the results of the first study: proactive behavior was rated as more effective for older men compared to younger men motivated by achievement, and proactive behavior was rated as more effective for younger women compared to older women motivated by achievement. In contrast, effectiveness ratings of proactive behavior of younger and older men as well as younger and older women motivated by benevolence did not differ. Overall, by investigating the intersectionality of age, gender, and motives, these findings advance research on influences of person characteristics on others’ evaluations of proactive behavior.
We investigated young children's awareness of the context‐relative rule structure of simple games. Two contexts were established in the form of spatial locations. Familiar objects were used in their conventional way at location 1, but acquired specific functions in a rule game at location 2. A third party then performed the conventional act at either of the two locations, constituting a mistake at location 2 (experimental condition), but appropriate at location 1 (control condition). Three‐year‐olds (but not 2‐year‐olds) systematically distinguished the two conditions, spontaneously intervening with normative protest against the third party act in the experimental, but not in the control condition. Young children thus understand context‐specific rules even when the context marking is non‐linguistic. These results are discussed in the broader context of the development of social cognition and cultural learning. 相似文献
Participants usually respond faster to a response signal (RS) when this signal is preceded by a warning stimulus than when
it is not. A question of theoretical importance is the locus of this facilitating effect within the information processing
stream. Recently, Los and Schut (Cogn Psychol 57:20–55, 2008) suggested that temporal preparation acts on central processes while perception of the RS is under way. The present study
provides a stochastic model (central preparation model, CPM) based on this hypothesis and presents three experiments testing
this model. To track the complete time-course of temporal preparation, the warning signal could either precede or follow the
RS. The data show some systematic deviation from the model’s predictions, questioning CPM’s assumption that temporal preparation
acts only on central processes. An alternative mechanism of temporal preparation based on the parallel grains model [Miller
and Ulrich (Cogn Psychol 46:101–151, 2003)] is discussed. 相似文献
Mother's open-ended questions and elaborative statements during reminiscing were analysed for their content (child agency, co-agency, non-social, and social context) in three cultural contexts. Participants were 115 mothers and their 4-year-old children: 35 dyads from Berlin, Germany, 42 from Stockholm, Sweden, and 38 from Tallinn, Estonia. Across samples the most prominent content was talk about non-social context followed by co-agency and child agency. Tallinn mothers asked the children to talk about themselves, and Berlin mothers asked the children to talk about themselves together with other people, more frequently than they talked about these contents themselves. The content was related to the cultural orientations of mothers assessed through questionnaires: the Berlin mothers whose independence/ interdependence ratio was higher talked less about other people and asked the children fewer questions about other people; the Stockholm mothers with a higher independence/interdependence ratio talked more about child agency. In Tallinn both correlations existed on a trend level. The results are discussed in the light of common conversational practices and mothers' orientation to independence and interdependence in these cultural contexts. 相似文献
The Narcissistic Personality Inventory (NPI) has dominated research on narcissism in the field of social and personality psychology. Surprisingly, it is unclear whether the NPI is useful for identifying pathological narcissism in patients with Narcissistic Personality Disorder (NPD). The goal of this study was to close this research gap. We used an extreme-group approach by including NPD patients and healthy controls and comparing their narcissism scores. We further investigated whether explicit self-esteem (assessed with the Rosenberg Self-Esteem Scale) suppressed the relationship between group membership and NPI narcissism. According to our results, NPD patients do not score higher on the NPI in comparison to healthy controls. Analysis of indirect effects revealed that differences in NPI scores are suppressed by NPD patients’ low self-esteem. Our results indicate that the NPI is not a valid indicator of NPD, unless one controls for self-esteem. Implications for future research are discussed. 相似文献