Knowing the limits of one's understanding: the development of an awareness of an illusion of explanatory depth

Adults overestimate the detail and depth of their explanatory knowledge, but through providing explanations they recognize their initial illusion of understanding. By contrast, they are much more accurate in making self-assessments for other kinds of knowledge, such as for procedures, narratives, and facts. Two studies examined this illusion of explanatory depth with 48 children each in grades K, 2, and 4, and also explored adults' ratings of the children's explanations. Children judged their understanding of mechanical devices (Study 1) and procedures (Study 2). Second and fourth graders showed a clear illusion of explanatory depth for devices, recognizing the inaccuracy of their initial impressions after providing explanations. The illusion did not occur for knowledge of procedures.     

You’ll see what you mean: Students encode equations based on their knowledge of arithmetic

This study investigated the roles of problem structure and strategy use in problem encoding. Fourth-grade students solved and explained a set of typical addition problems (e.g., ) and mathematical equivalence problems (e.g., or ). Next, they completed an encoding task in which they reconstructed addition and equivalence problems after viewing each for 5 s. Equivalence problems of the form overlap with a perceptual pattern found in traditional arithmetic problems (i.e., answer blank in final position), and students’ encoding was poorest on problems of this type. Individual differences in encoding the equivalence problems were related to variations in strategy use. Some students solved blank-final equivalence problems using the standard arithmetic strategy of performing all given operations on all given numbers. These students made more errors in encoding problem structure, but fewer errors in encoding the numbers, than did students who solved the problems using correct or other incorrect strategies. Moreover, students who expressed many strategies for solving the blank-final equivalence problems made fewer errors in encoding problem structure, but more errors in encoding the numbers, than did students who expressed only a single strategy. Results highlight that encoding is intended to guide action and that prior experience can simultaneously facilitate and interfere with accurate encoding.     

A contribution towards an analytic theory of violence

Abstract This paper considers some of the clinical and theoretical problems contingent upon the imprecision and lack of clarity with which the word and concept 'violence' is used. A definition of violence is proposed, which separates the concept of violence from the related concept of aggression and sees the former as a particular form of the latter. This definition also proposes that violence must always have a psychological component aspect. It is contended that clarity is important clinically so that analysts can distinguish psychologically destructive from psychologically creative elements in their patients, in their own psychological functioning and in the countertransference. The phenomenon of violence is considered in the light of Fordham's model of development, in particular that violence may be viewed as a consequence of a failure to integrate normal, aggressive aspects of the personality. Violence is seen as uncontained, split-off aggression, subjected to psychological projection. It is proposed that a particular quality of the experience that is being projected is an uncontained sense of violation. The notion of 'mindless violence' is considered.     

Knowing in advance: the impact of prior event information on memory and event knowledge

We examined the influence of newly acquired information on children's memory and general representation of a personally experienced event. Thirty-five children between the ages of 5 and 7 years participated in the novel event (Visiting the Pirate). The day before participating, children were: (1) provided with new information specific to the up-coming event; (2) engaged in a discussion generally related to the event topic based on existing knowledge; or (3) discussed an unrelated topic. Advance information specific to the event led to better recall and, in particular, to better integration of the experience into a general event representation both soon after the event and at a follow-up interview 4 months later, whereas general discussion of the topic without the event specific information neither enhanced memory reports nor facilitated the integration of event information. Providing information in advance can have significant effects on memory and knowledge acquisition although many variables, including those relating to the specific content of the information, will affect this relation.     

知识图对阅读的作用研究现状述评

知识图作为辅助阅读的一种方式,其辅助作用已为大量的研究所证实。本文介绍了知识图的概念和种类及其影响因素等方面研究的基本发现和结论。但目前对知识图作用的研究还停留在对辅助作用的方式的探讨上,对机制问题的研究数量和质量上都需加强。     

Practical Implementation Science: Developing and Piloting the Quality Implementation Tool

According to the Interactive Systems Framework for Dissemination and Implementation, implementation is a major mechanism and concern in bridging research and practice. The growing number of implementation frameworks need to be synthesized and translated so that the science and practice of quality implementation can be furthered. In this article, we: (1) use the synthesis of frameworks developed by Meyers et al. (Am J Commun Psychol, 2012) and translate the results into a practical implementation science tool to use for improving quality of implementation (i.e., the Quality Implementation Tool; QIT), and (2) present some of the benefits and limitations of the tool by describing how the QIT was implemented in two different pilot projects. We discuss how the QIT can be used to guide collaborative planning, monitoring, and evaluation of how an innovation is implemented.     

Psychopaths and blame: The argument from content

The recent debate over the moral responsibility of psychopaths has centered on whether, or in what sense, they understand moral requirements. In this paper, I argue that even if they do understand what morality requires, the content of their actions is not of the right kind to justify full-blown blame. I advance two independent justifications of this claim. First, I argue that if the psychopath comes to know what morality requires via a route that does not involve a proper appreciation of what it means to cause another harm or distress, the content of violations of rules against harm will be of a lower grade than the content of similar actions by normal individuals. Second, I argue that in order to intend a harm to a person—that is, to intend the distinctive kind of harm that can only befall a person—it is necessary to understand what personhood is and what makes it valuable. The psychopath's deficits with regard to mental time travel ensure that s/he cannot intend this kind of harm.     

Is it better to be happy or to be proud at school before doing a text comprehension task? First evidence with 10-year-old children

Introduction and objective

An experiment was conducted in a school context to examine whether joy and pride, two positive emotions, can promote children's acquisition of knowledge in a reading comprehension situation.

Containment lost: the challenge to child psychotherapists posed by modern CAMHS

The paper is an examination of some emotional challenges facing child psychotherapists working in modern CAMHS following the introduction of the NHS internal market for commissioning and providing services. Its introduction has brought the loss of organisational containment for all CAMHS clinicians. The meaninglessness in work reported by clinicians is a clue to this loss. This loss is especially difficult for child psychotherapists because of their particular investment in the apprehension of meaning in symptoms and other presentations by patients. The paper proposes that meaninglessness is itself a clue to the ascendancy of what Freud called the death instinct, and that this is inherent within the internal market model. Because service design and delivery is predicated upon it, the internal market model structurally determines that clinicians are bound to senior management in a way that leaves child psychotherapists open to professional life-threatening dynamics associated with the death instinct. The ?K (Bion) world of CAMHS is thus deathly, leaving child psychotherapists vulnerable to self-destruction. We have lost a workplace in which our approach flourished conferring on us the identity of a discipline structurally favoured, because of the help we provided through this approach to patient and clinic work. This loss of identity brings the dangers of containment lost. This situation leaves child psychotherapists emotionally vulnerable and is akin to Satan’s loss in Milton’s Paradise Lost.