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101.
In this paper, we focus on the efforts of educators at nine different research sites within the United States, funded by a grant from the National Institute of Environmental Health Sciences (NIEHS), to develop and implement innovative, interdisciplinary curriculum on the relationship of the environment and human health. The NIEHS correctly maintained that the interdisciplinary nature of learning about environmental health would improve students’ learning across several subject areas and should, therefore, contribute to students scoring higher on state’s subject area based standardized tests. However, these goals were undermined by state polices linking standardized tests with student promotion and graduation, and the federal No Child Left Behind Act (NCLB) that required public schools and districts to aggregate test scores which might have negative consequences, such as reducing school funding or privatizing school administration and state policies. These policies resulted in deleterious effects that undermined implementing environmental health curricula. 相似文献
102.
The aim of the study is to examine motivations for practicing physical activity on holiday. In particular, the objective is to compare home habits to holiday experiences and identify differences and commonalities in individuals’ attitude towards physical activity. The methodological approach is to conduct a survey among tourists during a holiday stay by employing a self-administered questionnaire. Findings identify three motivational factors (Decompress, Performance and Shape) and a cluster analysis reveals the coexistence of four different profiles of physical activity performers (Shapers, All-around Pursuers, Sport Performers and Decompress Seekers). Results show diffuse distinctiveness of motivations for practicing physical activity on holiday compared to the motivations for practicing it at home. Specifically, Decompress motives increase and Shape motives decrease. The study contributes to deepen the knowledge on consumer behaviour in leisure and holiday and provides useful insights to destination managers and policy-maker to address the sport tourism market. 相似文献
103.
Seventy 15-month-old infants were studied at home before starting child care, during adaptation (mothers present) and separation (first 9 days without mothers) phases, and 5 months later. Security of infant-mother attachment was assessed before and 3 months after child care began. In the separation phase, salivary cortisol rose over the first 60 min following the mothers' departures to levels that were 75% to 100% higher than at home. Compared with insecure infants, secure infants had markedly lower cortisol levels during the adaptation phase and higher fuss and cry levels during the separation phase, and their fuss and cry levels were significantly correlated with their cortisol levels. Attachments remained secure or became secure if mothers spent more days adapting their children to child care. 相似文献
104.
AbstractPublic education is becoming increasingly privatized as private philanthropic organizations, such as the Bill & Melinda Gates Foundation, and corporations, such as Pearson, dominate the policy-making process, and more students enroll in publicly funded but privately administered charter schools. The privatization of education results from the dominance of neoliberal ideals promoting market competition, individualism, and standardized testing. In response, we call for replacing neoliberalism with social democratic policies emphasizing community, trust, and democratic deliberation. 相似文献
105.
While the European Parliament is increasingly involved in EU governance, its role in policy developments in domains of strategic importance for the EU has not been the focus of many studies. In this article, we analyse a new digital dataset containing more than 10,000 speeches delivered in the European Parliament plenary between 1999 and 2014 and identify patterns related to temporal increase or decrease in the Parliament's focus on higher education, the topics linked to higher education discussions and patterns concerning the country and party group affiliation of the European Parliament members who speak about higher education. Our findings suggest that the total number of speeches, either specifically dedicated to higher education, or mentioning higher education when addressing other issues, did increase over time and particularly during the adoption of action programmes and related budgetary decision. Furthermore, higher education was less referred to in the Parliament speeches as a stand‐alone issue than in relation to other policy areas in which the EU has strong jurisdiction. Finally, our findings indicate that the variance in whether a Member of the European Parliament speaks about higher education is more closely linked to country of origin than party affiliation, highlighting the persistent national dimension of higher education discussions at the European level. These findings attest to the increasing – yet largely overlooked – role of the European Parliament in higher education policy making. 相似文献
106.
Martina A. Rau 《Instructional Science》2018,46(2):209-243
To learn content knowledge in science, technology, engineering, and math domains, students need to make connections among visual representations. This article considers two kinds of connection-making skills: (1) sense-making skills that allow students to verbally explain mappings among representations and (2) perceptual fluency in connection making that allows students to fast and effortlessly use perceptual features to make connections among representations. These different connection-making skills are acquired via different types of learning processes. Therefore, they require different types of instructional support: sense-making activities and fluency-building activities. Because separate lines of research have focused either on sense-making skills or on perceptual fluency, we know little about how these connection-making skills interact when students learn domain knowledge. This article describes two experiments that address this question in the context of undergraduate chemistry learning. In Experiment 1, 95 students were randomly assigned to four conditions that varied whether or not students received sense-making activities and fluency-building activities. In Experiment 2, 101 students were randomly assigned to five conditions that varied whether or not and in which sequence students received sense-making and fluency-building activities. Results show advantages for sense-making and fluency-building activities compared to the control condition only for students with high prior chemistry knowledge. These findings provide new insights into potential boundary conditions for the effectiveness of different types of instructional activities that support students in making connections among multiple visual representations. 相似文献
107.
Martina A. Rau 《Educational Psychology Review》2017,29(4):717-761
Visual representations play a critical role in enhancing science, technology, engineering, and mathematics (STEM) learning. Educational psychology research shows that adding visual representations to text can enhance students’ learning of content knowledge, compared to text-only. But should students learn with a single type of visual representation or with multiple different types of visual representations? This article addresses this question from the perspective of the representation dilemma, namely that students often learn content they do not yet understand from representations they do not yet understand. To benefit from visual representations, students therefore need representational competencies, that is, knowledge about how visual representations depict information about the content. This article reviews literature on representational competencies involved in students’ learning of content knowledge. Building on this review, this article analyzes how the number of visual representations affects the role these representational competencies play during students’ learning of content knowledge. To this end, the article compares two common scenarios: text plus a single type of visual representations (T+SV) and text plus multiple types of visual representations (T+MV). The comparison yields seven hypotheses that describe under which conditions T+MV scenarios are more effective than T+SV scenarios. Finally, the article reviews empirical evidence for each hypothesis and discusses open questions about the representation dilemma. 相似文献
108.
Bonfadelli H Dahinden U Leonarz M 《Public understanding of science (Bristol, England)》2002,11(2):113-130
In Switzerland, there have been intensive public debates about biotechnology because of the specific Swiss political system of direct democracy that led, in 1992 and 1998, to two national referenda on biotechnology regulation. As a result, the Swiss population is well informed but skeptical about this technology. These findings contrast with the deficit model of public understanding of science, which predicts a positive correlation between knowledge of, and support for, a specific technology. What role did the media play in the development of public opinion? This question is discussed because of a content analysis (time series) of national newspapers. In addition, representative surveys and focus groups yield insights into the public perception of biotechnology and the influence of mass communication for opinion formation. 相似文献
109.
Laurie McLay Martina C. M. Schäfer Larah van der Meer Llyween Couper Emma McKenzie Mark F. O’Reilly 《International Journal of Disability, Development & Education》2017,64(2):117-130
Identifying an augmentative and alternative communication (AAC) method for children with autism spectrum disorder (ASD) might be informed by comparing their performance with, and preference for, a range of communication modalities. Towards this end, the present study involved two children with ASD who were taught to request the continuation of toy play by: (a) signing MORE, (b) exchanging a picture card representing MORE, and (c) touching a MORE symbol from the screen of a speech-generating device. The children were also given opportunities to choose among the three modalities to identify their preferred method of communication. Both children performed better with picture exchange and the speech-generating device than with manual signing, but had variable performance during follow-up. Both children more often chose the speech-generating device, suggesting a preference for that modality. We conclude that concurrent intervention across several communication methods can generate data to inform the selection of an AAC modality. 相似文献
110.
Phonological difficulties characterize children with developmental dyslexia across languages, but whether impaired auditory processing underlies these phonological difficulties is debated. Here the causal question is addressed by exploring whether individual differences in sensory processing predict the development of phonological awareness in 86 English-speaking lower- and middle-class children aged 8 years in 2005 who had dyslexia, or were age-matched typically developing children, some with exceptional reading/high IQ. The predictive relations between auditory processing and phonological development are robust for this sample even when phonological awareness at Time 1 (the autoregressor) is controlled. High reading/IQ does not much impact these relations. The data suggest that basic sensory abilities are significant longitudinal predictors of growth in phonological awareness in children. 相似文献