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61.
Denise Nacu Caitlin K. Martin Nichole Pinkard 《Educational technology research and development : ETR & D》2018,66(4):1029-1049
With the growing emphasis on developing 21st century skills among today’s youth, there is continued optimism about the possibilities granted by increasing access to networked technologies, particularly for encouraging youth to pursue their interests and take ownership of their learning. Yet, research demonstrates the importance of adult support in realizing the promise of achieving these outcomes. Designers of such systems are thus faced with the need to create youth-centered spaces that also provide adult facilitation of learning. This paper presents an adaptation of the traditional heuristic evaluation method which provides designers of online learning systems with a holistic view of how adult learning support is enabled across the system. We describe how the heuristic evaluation method was adapted, and through a case example analyzing one online social learning system used in a middle school context, we demonstrate how it can be used to help identify areas for improvement and promising areas for further research. We also present a framework of heuristics which reflect specific educator learning support roles that have been found to be important for youth learning, particularly for supporting 21st century skills. This work contributes a novel heuristic evaluation method that can help designers of online learning platforms attend not only the experiences of learners, but also to how educators are enabled to support their learning. 相似文献
62.
Educational change in Singapore and its ‘tinkering’ around the edges: A critical realist perspective
Denise E. De Souza 《Journal of Educational Change》2018,19(1):19-49
This article re-examines the contents of Singapore’s Thinking Schools Learning Nation (TSLN) and Teach Less Learn More (TLLM) educational initiatives, introduced and implemented to promote change and to prepare Singaporeans for a twenty-first century knowledge-based economy. Adopting a critical realist perspective that enables investigations into complex social systems, the paper highlights the concepts, change process and possible outcomes of change proposed by realist social theory. An explanatory critique responding to the question, ‘What social structural changes were implemented by the TSLN and TLLM initiatives, and why?’ is developed, tracing the programmes of change in TSLN and TLLM. Findings reported in 2013, by a local large-scale research project, has made claims about the ineffectiveness of the initiatives in bringing about desired changes in classroom instructional practices. The critique questions—given Singapore’s recent and consistent successful performances in international benchmarking tests—whether it is only in the classroom that educational change that matters, counts. It suggests that despite making strong statements about the limited effectiveness of the TSLN and TLLM initiatives, many programs introduced and adopted by primary, secondary and post-secondary institutions, especially under TLLM, were left unexamined by the research project. The explanatory critique theorises that two kinds of changes have taken place—the reorientation of pedagogical practices in post-secondary institutions and extensions of what already exists in the primary and secondary sections. The paper concludes by highlighting some implications the explanatory critique have for research into educational change in general, and for educational change in Singapore. 相似文献
63.
As America’s older population continues to grow, more individuals are experiencing cognitive decline in the United States. At the same time, we live in an age where technology has increasingly become an integral part of our daily lives. Although numerous studies have examined cognitive functions of older adults from a diverse range of perspectives, research on the relationship between the technology adoption and adult cognitive capacity has been limited. Using nationally representative data (n = 5,259) from the Health and Retirement Study (HRS), this study analyzed the effect of computer usage on the cognitive capabilities of individuals aged 50 and older in the United States. Findings show that computer use in older adults declines with age but rises for those with higher levels of education. Results also indicate that an increased use of computers is significantly associated with improved cognitive capability, when controlling for age, gender, and years of education. Further research is needed to better understand the patterns of technology adoption among older adults and assess its effects on their cognitive abilities. 相似文献
64.
A paucity of research exists concerning training programs for the development of interpersonal functioning in socially maladjusted or delinquent adolescent females. Females in a residential institution participated in a role-play program designed to enhance social perspective-taking ability. In 15 sessions girls were coached in specific social skills and acted multiple role perspectives in typical problem situations. Compared to girls in a fitness training program, girls in the role-play training program showed enhanced performance on a measure of social perspective taking. Generalized effects were also found for performance on tests of interpersonal problem analysis, empathy, and the acceptance of individual differences. Additionally, observational data indicated that role-play training resulted in increased prosocial behaviors. Role-play training had no effect on a measure of referential communication. 相似文献
65.
Effects of Different Instructional Approaches on Young Children's Achievement and Motivation 总被引:3,自引:0,他引:3
Children in child-centered preschools and kindergartens were compared to children in didactic, highly academic programs in terms of their basic skills achievement and a set of motivation variables. The study included 227 poor, minority, and middle-class children between the ages of 4 and 6 years. Children in didactic programs that stressed basic skills had significantly higher scores on a letters/reading achievement test but not on a numbers achievement test. Being enrolled in a didactic early childhood education program was associated with relatively negative outcomes on most of the motivation measures. Compared to children in child-centered programs, children in didactic programs rated their abilities significantly lower, had lower expectations for success on academic tasks, showed more dependency on adults for permission and approval, evidenced less pride in their accomplishments, and claimed to worry more about school. Program effects were the same for economically disadvantaged and middle-class children, and for preschoolers and kindergartners. 相似文献
66.
67.
After two years of operation on a national scale, the New Deal Welfare to Work (WtW) programme for young people aged 18-24 (New Deal for Young People, NDYP), a flagship scheme and key element in New Labour's general lifelong learning policy for post-compulsory education and training, has been extensively evaluated both by official government and independent researchers. This research is analysed within the framework of policy analyses of the key aims of the New Deal and associated lifelong learning objectives and the main findings are examined against the background of a case study of the operation of the NDYP by Coventry Employment Services. By way of a conclusion, a contrast between the (generally favourable) quantitative outcomes of WtW and the (partly unfavourable) qualitative studies is drawn in terms of short-term and long-term aims for unemployment relief and the reform of vocational education and training in the post-school sector. Suggestions for the improvement of NDYP programmes are made in the light of the key findings. 相似文献
68.
Sarah E. Montgomery Wendy Miller Page Foss Denise Tallakson Maria Howard 《Early Childhood Education Journal》2017,45(1):1-14
Teaching about the Universal Declaration of Human Rights, which was adopted by the United Nations General Assembly in 1948, is one way to support students’ learning about issues of fairness. However, learning about this document is not enough. Students need to have experiences where they explore issues of justice and equity in order to learn about respect and dignity for others. The present study explored an arts-based project in a kindergarten classroom about the Universal Declaration of Human Rights Article 26—The Right to Education. Over the course of several months, nineteen kindergarten students learned about educational inequities around the world and specifically about an under-resourced partner school in El Salvador. Children’s literature about human rights became the catalyst for critical conversations, written responses, and drawings inspiring action. Students worked to address injustice by screen printing images they drew about their beliefs regarding a child’s right to education on fabric banners to raise awareness about school inequity. These banners were then displayed in their school and in the partner school. Overall findings from students’ discussions, writing, illustrations, and interviews indicated that the kindergartners were able to recognize their own rights and educational privilege. Through the project they demonstrated active citizenship centered on care and sought further connections with children at the partner school. In using arts-based service learning, educators involved in the study discovered how art can be used as a creative process and a teaching method to support young learners raising awareness about global inequities. 相似文献
69.
When people are connected together over ad hoc social networks, it is possible to ask questions and retrieve answers using the wisdom of the crowd. However, locating a suitable candidate for answering a specific unique question within larger ad hoc groups is non-trivial, especially if we wish to respect the privacy of users by providing deniability. All members of the network wish to source the best possible answers from the network, while at the same time controlling the levels of attention required to generate them by the collective group of individuals and/or the time taken to read all the answers. Conventional expert retrieval approaches rank users for a given query in a centralised indexing process, associating users with material they have previously published. Such an approach is antithetical to privacy, so we have looked to distribute the routing of questions and answers, converting the indexing process into one of building a forwarding table. Starting from the simple operation of flooding the question to everyone, we compare a number of different routing options, where decisions must be made based on past performance and exploitation of the knowledge of our immediate neighbours. We focus on fully decentralised protocols using ant-inspired tactics to route questions towards members of the network who may be able to answer them well. Simultaneously, privacy concerns are acknowledged by allowing both question asking and answering to be plausibly deniable. We have found that via our routing method, it is possible to improve answer quality and also reduce the total amount of user attention required to generate those answers. 相似文献
70.
This paper reports on a study that focused on growth of understanding about teaching geometry by a group of prospective teachers engaged in lesson plan study within a computer-supported collaborative learning (CSCL) environment. Participation in the activity was found to facilitate considerable growth in the participants?? pedagogical-content knowledge (PCK). Factors that influenced growth in PCK included the nature of the lesson planning task, the cognitive scaffolds inserted into the CSCL virtual space, the meta-language scaffolds provided to the participants, and the provision of both private and public discourse spaces. The paper concludes with recommendations for enhancing effective knowledge-building discourse about mathematics PCK within prospective teacher education CSCL environments. 相似文献