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71.
Abstract

This article discusses an analysis of abstracts of Brazilian theses and dissertations on environmental education from a database organised and maintained by a group of researchers in the EArt Project (www.earte.net). In presenting extracts of key trends in this dataset, our aim is to provide a snapshot of the many possible approaches to, and histories of, Brazilian environmental education research. The data also allow us to raise some questions that explore possible ‘blank spots’, ‘blind spots’ and ‘bald spots’ in Brazilian research on environmental education. Given the temporal development of the research field since the 1980s, we illustrate these ‘spots’ by exploring data related to epistemological and methodological diversity, from the viewpoint of knowledge areas as well as the graduate programmes that have been developing research on environmental education. Finally, we draw a picture of the methodological trends that have been privileged by Brazilian researchers, and pose questions as to what is needed in shaping an agenda for research on environmental education in Brazil into the future.  相似文献   
72.
A progressive attempt to replace traditional public administration values and concepts by others that are closer to private management can be observed in the replacement of the service user concept by that of consumer or client. This redefinition's more implicit or explicit intent is to increase consumers'/clients' status, their capacity to choose and make rational choices in the market, and, ultimately, to ensure that organisations fulfil their needs. Influenced by this tendency, higher education institutions (HEIs) also started to see students as clients or consumers and to influence their choices by trying to define HE demand. This is evident in the shift in their external communication strategies: ‘institutional information’, based on HEIs' prestige, is being progressively replaced by ‘marketed information’, based on economic consumer logic. In trying to understand how students are perceived by Portuguese HEIs, we undertook qualitative research based on the content analysis of undergraduate degrees' announcements in newspapers. Major findings evidence that their content: (1) can be classified in a continuum bounded by two poles: the use of ‘institutional information’ and the use of ‘marketed information’; (2) show the presence of a social representation of students as clients or consumers; (3) seems related to HEIs' nature (public vs. private), positioning in the HE system (universities and polytechnics) and ‘symbolic capital’ (traditional vs. new institutions).  相似文献   
73.
Tertiary Education and Management - In the last years, the increasing pressure over higher education institutions to promote alternative non-state funding sources has lead to an increasing...  相似文献   
74.
75.
Anatomy is an essential subject of the medical curriculum. Despite its relevance, the curricular time and logistical resources devoted to teaching anatomy are in decline, favoring the introduction of new pedagogical approaches based on computer-assisted learning (CAL). This new pedagogical approach provides an insight into students' learning profiles and features, which are correlated with knowledge acquisition. The aim of this study was to understand how training with CAL platforms can influence medical students' anatomy performance. A total of 611 medical students attending Musculoskeletal Anatomy (MA) and Cardiovascular Anatomy (CA) courses were allocated to one of three groups (MA Group, CA Group, and MA + CA Group). An association between the performance in these anatomy courses and the number of CAL training sessions was detected. In the MA Group (r = 0.761, P < 0.001) and the MA + CA Group (r = 0.786, P < 0.001), a large positive correlation was observed between musculoskeletal anatomy performance and the number of CAL training sessions. Similarly, in the CA Group (r = 0.670, P < 0.001) and the MA + CA Group (r = 0.772, P < 0.001), a large positive correlation was observed between cardiovascular anatomy performance and the number of CAL training sessions. Multiple linear regression models were performed, considering either musculoskeletal or cardiovascular anatomy performance as the dependent variable. The results suggest that using CAL platforms to study has a positive dose-dependent effect on anatomy performance. Understanding students' individual features and academic background may contribute to the optimization of the learning process.  相似文献   
76.
Purpose: To compare the effects of three water-based resistance trainings on neuromuscular parameters of older women. Method: Thirty-six women were randomized to groups: simple set of 30 seconds (1 × 30 s, 66.41 ± 4.71 years, n = 12), multiple sets of 10 seconds (3 × 10 s, 66.50 ± 4.74 years, n = 11), and simple set of 10 seconds (1 × 10 s, 65.23 ± 3.93 years, n = 13). Maximal isometric strength concomitantly with neuromuscular activity during extension and flexion knee was evaluated. In the same exercises, rate of force development at different time intervals was measured. Finally, functional capacity was assessed. Results: All trainings promoted similar improvements in the rate of force develpment of extension (effect size RFD 50 ms: 1 × 30 s .49, 3 × 10 s .67, 1 × 10 s .65; ES RFD 100 ms: 1 × 30 s .76, 3 × 10 s .80, 1 × 10 s .63; ES RFD 250 ms: 1 × 30 s .31, 3 × 10 s .49, 1 × 10 s .37) and flexion knee (ES RFD 50 ms: 1 × 30 s .59, 3 × 10 s .31, 1 × 10 s .48; ES RFD 100 ms: 1 × 30 s .41, 3 × 10 s .44, 1 × 10 s .42; ES RFD 250 ms: 1 × 30 s .57, 3 × 10 s .36, 1 × 10 s .43; ES RFD maximal: 1 × 30 s .63, 3 × 10 s .23, 1 × 10 s .26), however only the 3 × 10 s group improved the performance in the 8-foot up-and-go test (ES 3 × 10 s: .93, 1 × 30: .39, 1 × 10 s: .23). There was a maintenance of the isometric force and neuromuscular activity, except for the activity of the rectus femoris that showed an increase after training in all groups (ES 3 × 10 s: .04, 1 × 30: .36, 1 × 10 s: .50). Conclusion: Water-based resistance training using simple or multiple sets promotes the same gains in rapid strength, however only multiple sets induced improvement on functional capacity.  相似文献   
77.
This work describes the quantitative analysis of mercury present in the ink used to colour some books of XVIII century. The mercury content was determined by Energy Dispersive X-ray Spectrometry. This is a non-destructive technique which allows elemental identification and quantification (Z > 13) by atomic physics processes. The organic pigments cannot be identified by this technique, taking into account that its composition is mainly C, O and H. Levels of 2 wt.% and 4.5 wt.% were measured in 1756 and 1753 books respectively. No significant amount of mercury was observed in other red books, on a total of 11, all from XVIII century: 1720, 1732, 1753, 1756, 1780, 1798, 1800. More than one book for each year were analysed. The studied books belong to a private collection, and were selected taking into account the age and the reddish colour of their external parts. High content on Fe were observed in some of the books. This work highlights the application of a physics technique in a very important aspect for art and cultural heritage conservation and restoration, considering that high levels of toxic elements might be found in ancient documents. It is of great importance that preliminary elemental analyses are performed on ancient documents before handling them, because they might constitute some danger for restorers, conservators and collectors. This work highlights, for the first time, the danger of some ancient books. They might contain a very high concentration of mercury, which is toxic for the organism. This is also a particularly important problem of public health never mentioned in literature before.  相似文献   
78.
Gender and Education publishes articles that are considered as key references in the field, but at present the journal has limited connection with Gender Studies in Latin America. To understand this, all the titles and abstracts of the issues published between 2011 and 2013 were read. In this period, Gender and Education published 141 original articles, and among them only four were about Latin America. Altering this situation demands specific actions, including those that the Editorial Board is already planning. However, such reading brought to light many other questions that might be analysed in the context of the North/South division of intellectual labour. This essay discusses only one of them: the fact that articles about countries in the global South often identify their location in their titles, while this is rare among papers about metropolitan countries. An apparently simple change is suggested: that the authors question themselves about how far their ideas are understandable to readers from other parts of the world.  相似文献   
79.
The paper analyses the Portuguese academics' perceptions about changes in their research activities and modes of knowledge production. Quantitative data gathered from an on‐line national survey have been used to develop this analysis. Results reveal that the majority of academics declared that they were not involved in knowledge and technology transfer and that their research activities were not influenced by external sponsors or clients. However, they did recognise that were strong external pressures to reconfigure the epistemologies, ontologies and the institutional conditions under which knowledge is produced. The data analysis also reveals that academics recognise forms of hybridism between autonomy and endogenous dynamics and heteronomy and exogenous dynamics in the development of their research activities and knowledge production.  相似文献   
80.
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