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1.
Statistics on implementing secondary education in rural Iran indicate that such a process has not been successful. Data gathered by the author during 1974/75 fieldwork support such a conclusion. It is suggested that lack of success of secondary education in rural Iran may be attributed to some cultural and economic factors which vary for men and women. The importance of the modesty code and observation of purdah (seclusio?) may account for the low enrollment of females in secondary education in rural areas. However, the need for agricultural laborers in the villages may account for the low attendance of males. Background to the development of modern education is presented.  相似文献   
2.
Technology-mediated education or e-learning is growing globally both in scale and delivery capacity due to the large diffusion of the ubiquitous information and communication technologies (ICT) in general and the web technologies in particular. This statement has not yet been fully supported by research, especially in developing countries such as Algeria. The purpose of this paper was to identify directions for addressing the needs of academics in higher education institutions in Algeria in order to adopt the e-learning approach as a strategy to improve quality of education. The paper will report results of an empirical study that measures the readiness of the Algerian higher education institutions towards the implementation of ICT in the educational process and the attitudes of faculty members towards the application of the e-learning approach in engineering education. Three main objectives were targeted, namely: (a) to provide an initial evaluation of faculty members’ attitudes and perceptions towards web-based education; (b) reporting on their perceived requirements for implementing e-learning in university courses; (c) providing an initial input for a collaborative process of developing an institutional strategy for e-learning.

Statistical analysis of the survey results indicates that the Algerian higher education institution, which adopted the Licence – Master and Doctorate educational system, is facing a big challenge to take advantage of emerging technological innovations and the advent of e-learning to further develop its teaching programmes and to enhance the quality of education in engineering fields. The successful implementation of this modern approach is shown to depend largely on a set of critical success factors that would include:

  1. The extent to which the institution will adopt a formal and official e-learning strategy.

  2. The extent to which faculty members will adhere and adopt this strategy and develop ownership of the various measures in the context of their teaching and research responsibilities.

  3. The extent to which the university will offer adequate support in terms of training, software platform administration, online resource development and impact monitoring and assessment.

  相似文献   
3.
Spinal cord injury (SCI) derives in loss of bone mineral content (BMC) and bone mineral density (BMD). However, physical activity is an important determinant in bone mass acquisition, which is partially mediated through the lean mass (LM). The aim was to examine the effect of cardiorespiratory fitness (CRF) on BMD and BMC arms of adult males with SCI and able-bodied controls using the arm LM as a mediator variable. Thirty able-bodied men and thirty men with SCI participated. BMC and BMD were analysed by DXA, and indirect calorimetry was used to calculate VO2peak during a progressive arm-cranking test. When groups were divided by the amount of LM, the subgroup with highest LM had significantly higher arm BMC compared to the lowest LM subgroup (≤ 0.05) in both SCI and able-bodied groups. Moreover, same differences were found when confidence intervals were analysed. Only in the SCI group, arm LM mediated the relationship between bone mass and CRF at 30.9%, as indicated by the Sobel test (z = 2.17 and z = 2.04 for BMC and BMD, respectively). In conclusion, LM mediates the indirect association between CRF and bone health, specifically in the arms. This finding highlights the importance of having an adequate CRF for the maintenance of good bone health in SCI men.  相似文献   
4.
Monoclonal antibodies played a key role in the development of the biotechnology industry of the 1980s and 1990s. Investments in the sector and commercial returns have rivaled those of recombinant DNA technologies. Although the monoclonal antibody technology was first developed in Britain, the first patents were taken out by American scientists. During the first Thatcher government in Britain, blame for the missed opportunity fell on the scientists involved as well as on the National Research and Development Corporation, which had been put in place after World War II to avoid a repeat of the penicillin story, when patent rights were not sought. Instead of apportioning the blame, this essay suggests that despite past experiences and despite the new channels that were in place, Britain was not in a "patent culture" in the 1970s. It traces the long and painful process that made a commercial attitude among publicly funded British research scientists and in a civil service institution like the Medical Research Council both possible and desirable. In this process the meaning of the term "public science" also changed dramatically.  相似文献   
5.
ABSTRACT

Background

An in-depth understanding of pre-service primary teachers’ progression towards teaching science through inquiry is critical for improving teacher education programmes and, ultimately, improving the quality of science teaching and learning in the classroom.  相似文献   
6.
Judith Lederman  Norman Lederman  Selina Bartels  Juan Jimenez  Mark Akubo  Shereen Aly  Chengcheng Bao  Estelle Blanquet  Ron Blonder  Mariana Bologna Soares de Andrade  Catherine Buntting  Mustafa Cakir  Heba EL-Deghaidy  Ahmed ElZorkani  Estelle Gaigher  Shuchen Guo  Arvi Hakanen  Soraya Hamed Al-Lal  Cigdem Han-Tosunoglu  Annemarie Hattingh  Anne Hume  Serhat Irez  Gillian Kay  Ozgur Kivilcan Dogan  Kerstin Kremer  Pi-Chu Kuo  Jari Lavonen  Shu-Fen Lin  Cheng Liu  Enshan Liu  Shiang-Yao Liu  Bin Lv  Rachel Mamlok-Naaman  Christine McDonald  Irene Neumann  Yaozhen Pan  Eric Picholle  Ana Rivero García  Carl-Johan Rundgren  David Santibáñez-Gómez  Kathy Saunders  Renee Schwartz  Frauke Voitle  Jakob von Gyllenpalm  Fangbing Wei  Jocelyn Wishart  Zhifeng Wu  Huang Xiao  Yalcin Yalaki  Qiaoxue Zhou 《科学教学研究杂志》2019,56(4):486-515
Although understandings of scientific inquiry (as opposed to conducting inquiry) are included in science education reform documents around the world, little is known about what students have learned about inquiry during their elementary school years. This is partially due to the lack of any assessment instrument to measure understandings about scientific inquiry. However, a valid and reliable assessment has recently been developed and published, Views About Scientific Inquiry (VASI; Lederman et al. [2014], Journal of Research in Science Teaching, 51, 65–83). The purpose of this large-scale international project was to collect the first baseline data on what beginning middle school students have learned about scientific inquiry during their elementary school years. Eighteen countries/regions spanning six continents including 2,634 students participated in the study. The participating countries/regions were: Australia, Brazil, Chile, Egypt, England, Finland, France, Germany, Israel, Mainland China, New Zealand, Nigeria, South Africa, Spain, Sweden, Taiwan, Turkey, and the United States. In many countries, science is not formally taught until middle school, which is the rationale for choosing seventh grade students for this investigation. This baseline data will simultaneously provide information on what, if anything, students learn about inquiry in elementary school, as well as their beginning knowledge as they enter secondary school. It is important to note that collecting data from all of the approximately 200 countries globally was not humanly possible, and it was also not possible to collect data from every region of each country. The results overwhelmingly show that students around the world at the beginning of grade seven have very little understandings about scientific inquiry. Some countries do show reasonable understandings in certain aspects but the overall picture of understandings of scientific inquiry is not what is hoped for after completing 6 years of elementary education in any country.  相似文献   
7.
Many education systems have a tendency to be limiting and rigid. These systems teach children to value facts over knowledge and routine and repetition over playfulness and curiosity to seek knowledge. How can we unleash our children's imagination and permit them to use play and other creative tools as a means of learning? This article proposes new ways to tackle this old problem.  相似文献   
8.
This study examines the suitability of telecollaboration practices to enhance ICT integration in Content and Language Integrated Learning (CLIL)-based units by analysing the number and type of episodes related to students’ technological pedagogical content knowledge (TPACK) produced in a telecollaboration whose aim was the design of a technology-enhanced CLIL unit. Results revealed a high number of episodes focusing on the domains and intersections of the TPACK framework, that pedagogical content knowledge was the main focus of attention and prompted most of the suggestions for change in the unit and that telecollaboration promoted collaboration and made participation more equal. Consequently, telecollaboration showed a great potential for directing students’ attention to their TPACK even though the scarcity of episodes focusing on the TPACK intersection also indicated there is ample room for more teacher training efforts to prepare pre-service teachers for technology integration.  相似文献   
9.
10.
This study explores whether activation and inhibition word processes contribute to the characteristic speed deficits found in transparent orthographies (Wimmer, Appl Psycholinguist 14:1–33, 1993). A second and fourth grade sample of normal school readers and dyslexic school readers participated in a lexical decision task. Words were manipulated according to two factors: word frequency (high vs. low) and syllable frequency (high vs. low). It has been repeatedly found that words with high-frequency syllables require extra time for deactivating the lexical syllabic neighbors: the so-called inhibitory effect of positional frequency syllable (Carreiras et al., J Mem Lang 32:766–780, 1993). We hypothesized that dyslexic readers would show a stronger inhibitory effect than normal readers because they are slower decoders and they may also be slower at the activation and inhibition of word representations that are competing (i.e., syllabic candidates). Results indicated an interaction between word and syllable frequency (i.e., a strong inhibitory effect was found in the low-frequency word condition). According to our hypothesis, the inhibitory effect size was almost three times bigger in dyslexics than in the normal readers. This difference shows an alteration, not a developmental lag. Interestingly, the inhibitory effect size did not interact with school grade. Thus, reading experience did not impact the lexical processes involved on the inhibitory effect. Our outcomes showed how activation and/or inhibition of lexical processes can contribute to the lack of speed beyond decoding deficit.  相似文献   
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