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The U.S. federal regulations require investigators conducting nonbeneficial research to obtain the assent of children who are capable of providing it. Unfortunately, there has been no analysis of which children are capable of assent or even what abilities ground the capacity to give assent. Why should investigators be required to obtain the positive agreement of some children, but not others, before enrolling them in research that does not offer a compensating potential for direct benefit? We argue that the scope of children's research decision making should be based on the principles of respect for autonomy and nonmaleficence. These principles imply that the threshold for assent should be fixed at 14 years of age, and a dissent requirement should be adopted for all children in the context of nonbeneficial research.  相似文献   

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In counselling and psychotherapy there is a serious research—practice gap. Why should research on the therapeutic process have such little impact? Five related factors are considered: (i) epistemology—reliance on experiential/personal knowledge; (ii) preciousness—reliance on nonaxiomatic truths; (iii) lack of theoretical rigour—looseness with which constructs are construed; (iv) non-Popperian logic—tendency to work within a theory and defend it; and (v) personalisation of theory—evaluation seen as criticism. The result is a proliferation of therapies rather than a refinement of therapy.  相似文献   

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When children are too young to make their ownautonomous decisions, decisions have to be madefor them. In certain contexts we allow parentsand others to make these decisions, and do notinterfere unless the decision clearly violatesthe best interest of the child. In othercontexts we put a priori limits on whatkind of decisions parents can make, and/or whatkinds of considerations they have to take intoaccount. Consent to medical research currentlyfalls into the second group mentioned here. Wewant to consider and ultimately reject one ofthe arguments put forward for putting medicalresearch into the second category. We willargue that some objections to children'sparticipation in research are either based onan implausibly restrictive conception of whatis in fact in the child's best interests orthat there is an implicit and false premisehidden in this argument; i.e., the premise thatour children have so deeply fallen into moralturpitude that we must assume that they wouldnot want to fulfill their moral obligations,or, that they will grow up to be morallydeficient and will then wish not to have actedwell while a child.  相似文献   

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Three hundred and twenty six 3- and 5-year-olds (N = 160 3-year-olds) participated in a longitudinal study of the sociological and ecological predictors of children's general audience and child entertainment viewing. Viewing was assessed through five weekly diaries for each child, completed by families over a two-year period. Concurrent analyses of program availability, family demographics/attributes, and child characteristics indicated that children who were frequent viewers of entertainment programs had parents who had limited education, access to cable, and incorporated television into their activities. Although parental regulation and encouragement played a role in children's viewing experiences, particularly at 5 and 7 years of age, the strongest long-term predictors on children's entertainment viewing were parents' education, family size, and the age and sex of the child. Parents need to become more aware of their role in shaping their children's viewing habits. Responsibility for improving children's television viewing experiences, however, should not rely solely with parents but must be shared by educators, broadcasters, and legislators.  相似文献   

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Scientific societies can play an important role in promoting ethical research practices among their members, and over the past two decades several studies have addressed how societies perform this role. This survey continues this research by examining current efforts by scientific societies to promote research integrity among their members. The data indicate that although many of the societies are working to promote research integrity through ethics codes and activities, they lack rigorous assessment methods to determine the effectiveness of their efforts. An earlier version of this paper was presented at the AAAS-Office of Research Integrity (ORI) meeting in Washington DC on the theme: “The Role and Activities of Scientific Societies in Promoting Research Integrity” held on April 10–11, 2000.  相似文献   

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Recent work in neuroscience has highlighted the contrast between 'procedural' memory for bodily experiences and skills, which is unconscious though unrepressed, and verbalizable, 'declarative' memory, which includes autobiographical memory. Autobiographical memory is weak in people with autistic spectrum disorder, who frequently turn to self-generated sensations for reassurance that they continue to exist. The author suggests that, instead of internalizing shared experiences leading to growth, children with autism can feel that they add to themselves by taking over the qualities of others through the 'annexation' of physical properties that leads to a damaged object and can trigger a particular sort of negative therapeutic reaction. Clinical illustrations drawn from the treatment of two children on the autistic spectrum illustrate some ramifications of these processes in relation to the sense of a separate identity and the capacity to access memories.  相似文献   

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Robert William Fischer 《Synthese》2014,191(6):1059-1073
A potential explanation of a fact is a hypothesis such that, if it were true, it would explain the fact in question. Let’s suppose that we become aware of a fact and some potential explanations thereof. Let’s also suppose that we would like to believe the truth. Given this aim, we can ask two questions. First, is it likely that one of these hypotheses is true? Second, given an affirmative answer to the first question, which one is it likely to be? Inference to the best explanation (IBE) offers answers to both questions. To the first, it says ‘Yes’—assuming that at least one of the hypotheses would, if true, provide a satisfactory explanation of the fact under consideration. To the second, it says that the hypothesis most likely to be true is the one that scores best on the explanatory virtues: conservatism, modesty, simplicity, generality, and predictive power. Many philosophers have argued against IBE’s answer to the first question. I am interested in an objection to its answer to the second. Many philosophers seem to think that it is unsustainable: they seem to think that even if we assume that one of the competing hypotheses is true, we should not think that IBE will help us to identify it. Or, more carefully, if these philosophers are doing what they appear to be doing—namely, offering critiques of IBE that don’t depend on assumptions about the field of competing hypotheses—then their claim is that IBE will not help us to identify the truth. I believe that this is mistaken: the argument for believing it assumes a model of IBE that we have no reason to accept.  相似文献   

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For over 15 years, masked phonological priming effects have been offered as evidence that phonology plays a leading role in visual word recognition. The existence of these effects-along with their theoretical implications-has, however, been disputed. The authors present three sources of evidence relevant to an assessment of the existence and implications of these effects. First, they present an exhaustive meta-analytic literature review, in which they evaluate the strength of the evidence for masked phonological priming effects on English visual word processing. Second, they present two original experiments that demonstrate a small but significant masked priming effect on English visual lexical decision, which persists in conditions that may discourage phonological recoding. Finally, they assess the theory of visual word recognition offered by the DRC model (Coltheart, Rastle, Perry, Langdon, & Ziegler, 2001) in the context of their empirical data. Through numerous simulations with this model, they argue that masked phonological priming effects might best be captured by a weak phonological (i.e., dual-access) theory in which lexical decisions are made on the basis of phonological information.  相似文献   

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Although standardized measures of prejudice reveal high levels of ethnocentric bias in the preschool years, it may reflect in-group favoritism or out-group prejudice. A measure that partially decouples the two attitudes was given to White children between 4 and 7 years of age to examine the reciprocal relation between and the acquisition and correlates of in-group and out-group attitudes. The two attitudes were reciprocally correlated in 1 sample from a racially homogeneous school but not in a 2nd sample from a mixed-race school. In-group favoritism did not appear until 5 years of age but then reached significant levels; it was strongly related to developing social cognitions. Out-group prejudice was weaker, but its targets suffer from comparison with the high favoritism accorded in-group members.  相似文献   

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It is often assumed that use of so-called “member checks” improves the credibility of qualitative research. Published literature mentioning member checks was reviewed to identify the purposes and procedures for seeking feedback from research participants as well as outcomes reported from member checks. Four themes reflecting underlying assumptions about the purposes of research that have implications for member checks were identified: theory generalisation, representation, participation, and change. Member checks are unlikely to be relevant to research focussed on theory development and generalisation. For other types of research, member checks might be justifiable, but there was little evidence that member checks improved research findings. Member checks can be useful for obtaining participant approval for using quotations or case studies and where anonymity cannot be guaranteed. In evaluation, stakeholder reviews of draft reports can be seen as good research practice. In participatory or collaborative research, ongoing contact might include member checks.  相似文献   

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In a word-naming experiment, word-body consistency was crossed with grapheme-to-phoneme regularity to test predictions of current models of word recognition. In the latency and error data, a clear effect of consistency was observed, with the influence of regularity somewhat weaker. In addition, simulation data from three contemporary models of word recognition were obtained for the stimuli used in the experiment in order to compare the models' latencies with those of humans. The simulations showed that the human latency data are most consistent with the parallel-distributed-processing model of Plaut, McClelland, Seidenberg, and Patterson (1996), less so with the dual-process model (Zorzi, Houghton, & Butterworth, 1998), and least so with the dual-route-cascaded model (Coltheart & Rastle, 1994).  相似文献   

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