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181.
In a 6-month follow-up study of 2 interventions with hyperactive boys, different patterns of improvement were observed for an intervention which focused on self-control and 1 which employed contingent social reinforcement. Of the 2 manipulations, self-control methods produced significantly stronger long-term benefits in terms of the child's increased perception of personal control over academic outcomes; social reinforcement, on the other hand, produced significantly stronger long-term benefits in terms of teacher ratings of hyperactivity or impulsivity (Conners Teacher Rating Scale). Both interventions produced stable changes in terms of decreased behavioral impulsivity as measured by qualitative error scores on the Porteus Mazes.  相似文献   
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This paper reviews the recent White Paper Realising our potential: a strategy for Science, Engineering and Technology (Cm 2250) from the point of view of academic research. It deals particularly with ownership of the White Paper process, with the main policy thrusts of the White Paper and with instruments for implementation.  相似文献   
187.
Understanding and exploiting the synergy between theory and practice lies at the heart of effective education for outdoor professionals. Accordingly, and in an attempt to stimulate debate, this paper conceptualizes the interaction between theory and practice in the context of the education of outdoor professionals. We identify issues specific to the often separated worlds of practice and academia. While acknowledging those distinct skills and competencies, however, we also explore a mid-role; that of the ‘pracademic’ or scientist–practitioner or practitioner scholar, considering behaviours that may encourage greater collaborative work to inform the process and implementation of the education of outdoor professionals.  相似文献   
188.
Many supporters and critics of a ‘global English’ assume that English is (initially) ‘outside’ of cultures in what Braj Kachru calls the ‘Expanding Circle’. But this ignores the ways English has been culturally and historically constituted in countries where it is still a ‘foreign’ language. In South Korea, English education—as an institution—has been part of Korean life since the 1880s. During that time, English has acquired a variety of contradictory cultural meanings related to the colonial and postcolonial experiences of South Korean people. For example, although introduced as part of the late‐nineteenth century ‘enlightenment’ of Korean society, English became associated during the Korean War with conservatism and the US military government. More recent beliefs surrounding English suggest a combination of liberatory possibility and imperialism. Through an examination of historical sources, literature and ethnographic interviews undertaken from 1999 to 2001, I describe some of these shifting meanings as relevant not only for our understanding of English in South Korea but for world Englishes as a whole. ‘Global English’, I suggest, must be understood as both global and local.  相似文献   
189.
Employing a nationally representative sample of science faculty in U.S. colleges, we investigate 3 explanations for persisting differences in women's faculty representation across science fields even after adjusting for women's variable representation among doctoral recipients. First, we examine labor market factors: (a) differential growth rates and critical mass in the supply of women doctoral recipients, (b) growth or contraction in academic and nonacademic job opportunities, and (c) presence of foreign-born scholars. Second, we control for institutional explanations such as differential rates of faculty unionization and less receptivity to women at prestigious or research-oriented universities and fields that are applied, soft, or nonlife sciences. Third, gender role explanations are addressed by controlling for gender differences in work experience, work interruptions, and the prestige of doctoral credentials. After finding that none of these explanations account fully for distinctive patterns among science fields in the faculty gender composition, we discuss how they may reflect differences in academic cultures.  相似文献   
190.
Prior research indicated that a training sequence consisting of a negative stimulus followed by a positive stimulus constitutes the minimal condition for the production of postdiscrimination phenomena typically observed after training with random sequences of the discriminanda. The present experiments, employing multiple schedules with pigeon subjects, confirmed the earlier findings but indicated that they are restricted to procedures in which the reinforcing stimulus may acquire a discriminative function that competes with the control exerted by the nominal discriminanda. The sequences in which the discriminanda were presented did not differentially affect subsequent measures of generalization and transfer if the discriminative function of reinforcement were degraded either by introducing some reinforcers during the negative stimulus (Experiment 1) or by omitting some reinforcers during the positive stimulus (Experiment 2). It was concluded that the sequence in which the discriminanda are presented during discrimination training does not contribute fundamentally to the processes responsible for discrimination formation with random training sequences.  相似文献   
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