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We sought to evaluate the efficacy of successive matching training for establishing generalized reflexive matching across 4 children with autism. In Experiment 1, differential reinforcement with delay fading was efficacious in establishing “yes” and “no” matching and nonmatching responses in 2 participants when 2 identical or nonidentical picture stimuli were presented. In addition, emergent visual–visual reflexive relational responses were observed using novel picture stimuli in a transfer test phase. In Experiment 2, differential reinforcement alone was efficacious in establishing matching and nonmatching responses in the other 2 participants when 2 identical or nonidentical objects were presented. Transfer to identical objects presented through touch (i.e., tactile discrimination) was additionally observed for both participants. Procedures in the study were adapted from the PEAK Relational Training System to aid in clinical replication, and the translational results have implications for language training with individuals with autism.  相似文献   
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Persons with albinism – a disability found worldwide – are particularly at risk for human rights violations in Africa. The purpose of this scoping review was to establish the current state of knowledge on albinism, spiritual and cultural practices, and implications for health and health services. Electronic searches of nine databases were conducted. After screening, 40 articles were reviewed. Four themes emerged: health implications of albinism; health-related cultural and spiritual meanings attached to albinism; health-related experiences of persons with albinism; and human rights and albinism. The findings reveal that African ontologies, including witchcraft beliefs and practices, are implicated by their construction of the person with albinism as an ontologically different entity, although few studies explicated this relationship. How broader social structures influence persons with albinism disproportionately, resulting in health and social inequities, is another under-researched area. This scoping review lays the groundwork for intersectoral, interdisciplinary research.  相似文献   
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Unclaimed prize information (i.e., the number of prizes still available to be won) is information commonly provided to scratch card gamblers. However, unless the number of tickets remaining to be purchased is also provided, this information is uninformative. Despite its lack of utility in assisting gamblers in choosing the most favourable type of scratch card to play, we hypothesized that unclaimed prize information would bias participants’ judgments within a scratch card gambling context. In Experiment 1 (N?=?201), we showed that participants are influenced by this information such that they felt more likely to win, were more excited to play, and preferred to hypothetically purchase more of the scratch card with the greatest number of unclaimed prizes. In Experiment 2 (N?=?201), we attempted to ameliorate this bias by providing participants with the number of tickets remaining to be purchased and equating the payback percentages of all three games. The bias, although attenuated, still persisted in these conditions. Finally, in Experiment 3 (N?=?200), we manipulated the hypothetical scratch cards such that games with the highest number of unclaimed prizes were the least favourable, and vice versa. As in Experiment 2, participants still favoured cards with greater numbers of unclaimed prizes. Possible mechanisms underlying this bias are discussed. In conclusion, across three experiments, we demonstrate that salient unclaimed prize information is capable of exerting a strong effect over judgments related to scratch card games.  相似文献   
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The Analysis of Verbal Behavior - The present study evaluated the efficacy of a stimulus-equivalence training procedure in teaching basic geography skills to two children with autism. The...  相似文献   
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Elder neglect is the one of the most pervasive forms of mistreatment, and often the only place outside of the individual’s residence to identify and assist neglected individuals is in a medical setting. However, elder neglect cases treated in hospitals do not present with a single diagnosis or clinical sign, but rather involve a complex constellation of clinical signs. Currently, there is a lack of comprehensive guidelines on which clinical signs to use in screening tools for neglect among patients treated in hospitals. Using the DELPHI method, a group of experts developed and tested a scale to be used as a pre-screener that conceptually could be integrated into electronic health record systems so that it could identify potential neglect cases in an automated manner. By applying the scale as a pre-screener for neglect, the tool would reduce the pool of at-risk patients who would benefit from in-depth screening for elder neglect by 95%.  相似文献   
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Previous research into scratch card gambling has highlighted the effects of these games on players’ arousal and affective states. Specifically, near-miss outcomes in scratch cards (uncovering 2 of 3 needed jackpot symbols) have been associated with high levels of physiological and subjective arousal and negative emotional evaluations, including increased frustration. We sought to extend this research by examining whether near-misses prompted increases in gambling urge, and the subsequent purchasing of additional scratch cards. Participants played two scratch cards with varying outcomes with half of the sample experiencing a near-miss for the jackpot prize, and the other half experiencing a regular loss. Players rated their urge to continue gambling after each game outcome, and following the initial playing phase, were then able to use their winnings to purchase additional cards. Our results indicated that near-misses increased the urge to gamble significantly more than regular losses, and urge to gamble in the near-miss group was significantly correlated with purchasing at least one additional card. Although some players in the loss group purchased another card, there was no correlation between urge to gamble and purchasing in this group. Additionally, participants in the near-miss group who purchased additional cards reported higher levels of urge than those who did not purchase more cards. This was not true for the loss group: participants who experienced solely losing outcomes reported similar levels of urge regardless of whether or not they purchased more scratch cards. Despite near-misses’ objective status as monetary losses, the increased urge that follows near-miss outcomes may translate into further scratch card gambling for a subset of individuals .  相似文献   
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Child protection and welfare have become international issues in a globalized world. Ideas about childhood and the upbringing of children vary widely, depending upon the prevailing economic, socio-cultural, religious, and political contexts. These have had dramatic effects on the way societies value children, and the role acquired by the state in their protection and advancing their well-being. Children, however, remain at risk. They are placed at risk by the breakdown of extended family systems as a result of urbanization, and as a result of impaired functioning of some nuclear families, in the absence of kinship safety nets. Some traditional cultural practices place children at risk, especially girl children. Poverty creates risks for all children but it can create specific catastrophic risks for girls. Countries can enact visionary laws intended to protect children, but they will be ineffective against entrenched social attitudes, especially if only limited resources can be provided to implement and enforce them. This is the ultimate challenge that the world community must address if the vision of the United Nations Convention on the Rights of the Child is to be realized.  相似文献   
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This paper uses social theory to explicate the competing perspectives on the on-going and, increasing, privatization of public services in the U.K. It suggests that if business ignores these perspectives then political imperatives will come into play that will inevitably turn privatization initiatives commercially sour.Contrary to political rhetoric, public/private partnerships (PPPs) constitute a more strategic form and process of out-sourcing, demanding that wherever public funding flows, private rent-seeking opportunities be created for the private sector. Seen in these terms, managerial elites will need to understand and anticipate conditions under which the state would seek to terminate lucrative partnering arrangements in the public interest.Political–administrative dialogue on partnerships can involve an unresponsive discourse or a dialogue of the deaf, both constituting a threat to business through the imposition of undefined community service obligations or hostile and unprofitable terminations by the state. Performance required of PPPs goes beyond market success and requires co-optation of strategic stakeholders, raising significant issues about corporate governance directions. Business leaders will need to develop communicative rationalities that build pluralized decision structures and implementation capacities. The paper concludes by outlining design features of more effective regulatory regimes to avoid hostile and unprofitable terminations of increasingly contested PPPs. The conclusion is less sanguine about the ability, or even the wish, of governments to do so.  相似文献   
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