scholarly journals Epistemic trust: Modeling children’s reasoning about others’ knowledge and intent

2019 ◽  
Author(s):  
Patrick Shafto ◽  
Baxter Eaves ◽  
Danielle Navarro ◽  
Amy Perfors

A core assumption of many theories of development is that children can learn indirectly from other people. However, indirect experience (or testimony) is not constrained to provide veridical information. As a result, if children are to capitalize on this source of knowledge, they must be able to infer who is trustworthy and who is not. How might a learner make such inferences while at the same time learning about the world? What biases, if any, might children bring to this problem? We address these questions with a computational model of epistemic trust in which learners reason about the helpfulness and knowledgeability of an informant. We show that the model captures the competencies shown by young children in four areas: (1) using informants’ accuracy to infer how much to trust them; (2) using informants’ recent accuracy to overcome effects of familiarity; (3) inferring trust based on consensus among informants; and (4) using information about mal‐intent to decide not to trust. The model also explains developmental changes in performance between 3 and 4 years of age as a result of changing default assumptions about the helpfulness of other people.

2018 ◽  
Author(s):  
Emily Foster-Hanson ◽  
Marjorie Rhodes

People often think of categories in terms of their most representative examples (e.g., robin for BIRD). Thus, determining which exemplars are most representative is a fundamental cognitive process that shapes how people use concepts to navigate the world. The present studies (N = 669; ages 5 years – adulthood) revealed developmental change in this important component of cognition. Studies 1-2 found that young children view exemplars with extreme values of characteristic features (e.g., the very fastest cheetah) as most representative of familiar biological categories; the tendency to view average exemplars in this manner (e.g., the average-speeded cheetah) emerged slowly across age. Study 3 examined the mechanisms underlying these judgments, and found that participants of all ages viewed extreme exemplars as representative of novel animal categories when they learned that the variable features fulfilled category-specific adaptive needs, but not otherwise. Implications for developmental changes in conceptual structure and biological reasoning are discussed.


2021 ◽  
pp. 101269022110054
Author(s):  
Nicola Hague ◽  
Graeme Law

The world of football arguably brings together and unites people in support of their teams and countries, while inspiring young children and adolescents to dream of a professional career. Existing research in the field has sought to begin to understand what professional footballers experience on their journey through the game. However, much of this UK-based research has focused on first team players and their professional experiences, including transitions from youth team to first team and to retirement. This study, therefore, aimed to examine players during their youth academy scholarship at one English Championship club. This study focused on the transitional experiences of youth players from school to the academy and their resulting embodying of a footballer’s identity. Twelve semi-structured interviews with players aged 17–19, were conducted and then analysed by thematic analysis using figurational sociology concepts. Three different types of transition were identified. Among other reasons, early specialisation in football was a prevalent factor that partly influenced the way the players experienced their transition. The transition into the academy coincided with the transition from youth to adulthood that was arguably anything but linear as players managed the dominant sub-cultures present in the club.


2017 ◽  
Vol 17 (1-2) ◽  
pp. 3-42 ◽  
Author(s):  
Shih-Ning Then

Young children who are called upon to donate regenerative tissue – most commonly bone marrow – to save the life of a sick relative are in a unique position. The harvest of tissue from them is non-therapeutic and carries the risk of physical and psychological harm. However, paediatric donation is relatively common medical practice around the world. Where some doubt exists over the legality of allowing a child to donate, courts can be asked to authorize the procedure and in doing so will apply the ‘best interests’ test in making their decision. How are a young child’s rights recognized in such a situation? This article considers whether the best interests test is the ‘best’ test to be applied by courts when cases of potential child donors come before it. The approach of courts in three jurisdictions is analysed, and problems in the application of the test in this context are discussed. While the continued use of the test by courts is supported, the way the test has been used by courts is critiqued and recommendations made to better respect the rights of the potential donor child.


2010 ◽  
Vol 33 (2-3) ◽  
pp. 61-83 ◽  
Author(s):  
Joseph Henrich ◽  
Steven J. Heine ◽  
Ara Norenzayan

AbstractBehavioral scientists routinely publish broad claims about human psychology and behavior in the world's top journals based on samples drawn entirely from Western, Educated, Industrialized, Rich, and Democratic (WEIRD) societies. Researchers – often implicitly – assume that either there is little variation across human populations, or that these “standard subjects” are as representative of the species as any other population. Are these assumptions justified? Here, our review of the comparative database from across the behavioral sciences suggests both that there is substantial variability in experimental results across populations and that WEIRD subjects are particularly unusual compared with the rest of the species – frequent outliers. The domains reviewed include visual perception, fairness, cooperation, spatial reasoning, categorization and inferential induction, moral reasoning, reasoning styles, self-concepts and related motivations, and the heritability of IQ. The findings suggest that members of WEIRD societies, including young children, are among the least representative populations one could find for generalizing about humans. Many of these findings involve domains that are associated with fundamental aspects of psychology, motivation, and behavior – hence, there are no obviousa priorigrounds for claiming that a particular behavioral phenomenon is universal based on sampling from a single subpopulation. Overall, these empirical patterns suggests that we need to be less cavalier in addressing questions ofhumannature on the basis of data drawn from this particularly thin, and rather unusual, slice of humanity. We close by proposing ways to structurally re-organize the behavioral sciences to best tackle these challenges.


2018 ◽  
Vol 50 (4) ◽  
pp. 524-529 ◽  
Author(s):  
Leigh Patel

In the summer months of 2018, the world watched as thousands of young children were separated from their families and detained by immigration officials at the border between the United States and Mexico. On television screens and smartphone updates, it seemed the world collectively gasped at this cruel familial trauma and asked, “what can we do? How can we be in solidarity?” In this essay, I situate this state practice in a long-standing tradition of governance of who has rights and who does not. I also provide specific challenges for material solidarity that reaches beyond media soundbites.


2007 ◽  
Vol 1 (1) ◽  
pp. 15 ◽  
Author(s):  
Dr Jonathon Sargeant

The perspectives of young children are of considerable interest to the community yet remains largely misunderstood. This paper posits that children demonstrate an optimistic view of the world and the future that is also encased in a deeper understanding of key global, local, and social issues than previously thought. This study challenges the notion that children are either adversely affected by knowledge or ignorant of global issues outside their control. The effects of external media and the reputed social decay of society and the pessimistic worldview reportedly held by young children are questioned. In acknowledging the children’s understanding of key issues, this research identifies that children engage in an internal metacognitive processing of information that allows them to maintain their optimistic view of the world. This paper introduces the concept of an Importance Filter, an internal information processing mechanism that assists children in making sense of their world.


2020 ◽  
Author(s):  
Nathaniel J. Blanco ◽  
Vladimir Sloutsky

Exploration is critical for discovering how the world works. Exploration should be particularlyvaluable for young children, who have little knowledge about the world. Theories of decision- making describe systematic exploration as being primarily driven by top-down cognitive control, which is immature in young children. Recent research suggests that a type of systematic exploration predominates in young children’s choices, despite immature control, suggesting that it may be driven by different mechanisms. We hypothesize that young children’s tendency to distribute attention widely promotes elevated exploration, and that interrupting distributed attention allocation through bottom-up attentional capture would also disrupt systematic exploration. We test this hypothesis by manipulating saliency of the options in a simple choice task. Saliency disrupted systematic exploration, thus indicating that attentional mechanisms may drive children’s systematic exploratory behavior. We suggest that both may be part of a larger tendency toward broad information gathering in young children.


2014 ◽  
Vol 57 (6) ◽  
pp. 2065-2075 ◽  
Author(s):  
Kuniko Nielsen

Purpose In the current study, the author investigated the developmental course of phonetic imitation in childhood, and further evaluated existing accounts of phonetic imitation. Method Sixteen preschoolers, 15 third graders, and 18 college students participated in the current study. An experiment with a modified imitation paradigm with a picture-naming task was conducted, in which participants' voice-onset time (VOT) was compared before and after they were exposed to target speech with artificially increased VOT. Results Extended VOT in the target speech was imitated by preschoolers and 3rd graders as well as adults, confirming previous findings in phonetic imitation. Furthermore, an age effect of phonetic imitation was observed; namely, children showed greater imitation than adults, whereas the degree of imitation was comparable between preschoolers and 3rd graders. No significant effect of gender or word specificity was observed. Conclusions Young children imitated fine phonetic details of the target speech, and greater degree of phonetic imitation was observed in children compared to adults. These findings suggest that the degree of phonetic imitation negatively correlates with phonological development.


Author(s):  
Paul Muentener ◽  
Elizabeth Bonawitz

Research on the development of causal reasoning has broadly focused on accomplishing two goals: understanding the origins of causal reasoning, and examining how causal reasoning changes with development. This chapter reviews evidence and theory that aim to fulfill both of these objectives. In the first section, it focuses on the research that explores the possible precedents for recognizing causal events in the world, reviewing evidence for three distinct mechanisms in early causal reasoning: physical launching events, agents and their actions, and covariation information. The second portion of the chapter examines the question of how older children learn about specific causal relationships. It focuses on the role of patterns of statistical evidence in guiding learning about causal structure, suggesting that even very young children leverage strong inductive biases with patterns of data to inform their inferences about causal events, and discussing ways in which children’s spontaneous play supports causal learning.


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