Television viewing and picture book reading are prevalent activities during toddlerhood, and research has shown that toddlers can imitate from both books and videos after short delays. This is the first study to directly compare toddlers' long-term retention rates for target actions learned from a video or book. Toddlers (N=158) at 18- and 24-months of age saw an experimenter demonstrating how to make a novel three-step toy rattle via a prerecorded video or a picture book. The toddlers' imitation of the target actions was tested after a specific delay (e.g., 2, 4 weeks), and their performance was compared with that of age-matched controls who did not see a demonstration. The 18-month-olds retained the target actions for 2 weeks, exhibiting forgetting at 4 weeks, whereas the 24-month-olds retained the information for up to 4 weeks, exhibiting forgetting at 8 weeks. Retention rates for books and videos did not differ at either age. These findings demonstrate very impressive retention from a brief two-dimensional media demonstration, and they contribute to our overall understanding of long-term memory processes during infancy. 相似文献
Schools are increasingly being encouraged to teach vocational skills to middle and high school students. Although extensive
research exists demonstrating the benefits of fluency instruction when teaching academic skills to this population of students,
few studies have examined the importance of fluency training when teaching vocational skills. Using an alternating treatments
design, the present study examined the effects of fluency versus accuracy training on 4 students’ fluency in completing 2
vocational tasks. Following the training phase, students completed each task during 20- and 40-min work sessions to assess
endurance and retention of the trained skills. Overall, results suggest that the fluency condition produced greater work productivity. 相似文献
Student perpetrated violence against teachers is widespread, yet few studies differentiate teacher experiences of violence by school level (i.e., elementary, middle, and high school). This study, based upon 2,558 pre-kindergarten through 12th grade teacher survey responses, revealed differences in types of student aggression against teachers by school level. Middle and high school teachers were more likely to report verbal harassment compared to elementary school teachers. Middle school teachers were most likely to report property offenses. Elementary and middle school teachers were more likely to report physical aggression than high school teachers. Demographic predictors of teacher-directed violence were also examined at each school level. Across all school levels, urban teachers had a greater probability of experiencing a violent incident. For elementary teachers, race/ethnicity and teaching experience were also significant risk factors. Future research, policy, and practice implications and recommendations are discussed.
Close attention to spirituality and change are necessary for a fuller understanding of how Alcoholics Anonymous (AA) works. This paper draws upon the conceptual tools of the anthropology of religious healing to interpret AA's program for recovery, the Twelve Steps. The Twelve Steps are described as a fundamental component of AA discourse, and as a rhetoric of transformation. The Twelve Steps outline a rhetorical process which moves the alcoholic from drinking to sobriety by means of a rhetoric of predisposition, of empowerment, and of transformation. AA discourse is spiritual, in that members are persuaded to interpret the world, their lives, and their affliction in sacred terms. Healing is not cure, but a new way of attending to the world and engaging with others, including God, or a ‘Power greater than ourselves’.
AbstractThe purpose of this study was to investigate the effect of a self-monitoring intervention on the independent completion of dishwashing for three boys with autism (ages 6, 7, and 8) in China. The self-monitoring intervention included visual task analysis, in vivo modeling, self-recording, video self-feedback, and reinforcement. A multiple probe across subjects design was used. Prior to the study, the children had limited or no dishwashing skills, nor did they receive any training on self-monitoring. All three children acquired dishwashing and performed the task independently without supervision one week after the intervention. Their parents were very satisfied with this intervention. 相似文献
The bioethics law, adopted for the first time in 1994 and revised in 2004, is under revision again. This process has raised numerous debates at various institutional, professional and social levels. The government also organised a unique type of citizens’ consultation: the General Estates in Bioethics (GEB). Several panels of citizens had the opportunity to express their informed opinion on a selected set of topics concerning the law revision, after having received a special training by an expert committee. We have analysed the contributions of six public bodies – the Parliament Office for Scientific and Technological Choices Evaluation (OPECST), the National Consultative Ethics Committee, (CCNE), the State Council, (CE), the Biomedical Agency, (ABM), the Senate and the Parliamentary Information Mission for this bioethics law revision – as well as the final GEB's report. In this article, we present and compare their proposals on three themes: Medically assisted procreation (MAP), surrogacy and transplantation. Whereas a consensus emerged from the debates on certain issues – apart from the Senate, all institutions seem to be in favour of maintaining the current banning of surrogacy – other points are still under debate – how to open the access to MAP technologies, under what conditions should we grant access to selected data concerning gamete donors, how is death defined in the difficult conditions of a potential non heart beating donor, should the presumed consent regime for post mortem donation be revised, and if so how, – The parliament should discuss the law during 2010's first semester, and will have the difficult responsibility to take measures on issues raising medical, scientific, social, philosophical and moral questions. 相似文献