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61.
Many researchers consider a lacking interest in science and the students' belief that science is too demanding as major reasons why young people do not strive for science-related careers. In this article, we first delineated a theoretical framework to investigate the importance of interest, self-concept, and school factors regarding students' career preferences. Then, we tested the expected effects on a sample of German 9th-grade students (N = 7,813). We focused on two school factors: the amount of (additional) science activities and the real-life applications in science classes. The multi-level analysis showed that school factors were highly relevant for the students' interest in science and science self-concept. In turn, interest in science and science self-concept affect the students' interest in science-related careers. We conclude that focusing on the link between individual and school characteristics is important for the understanding of students' interest in science-related careers.  相似文献   
62.
The career choice motivations of potential teachers, their interests and other factors relevant to their choice of career are studied in order to achieve the best possible recruitment of new entrants to the teaching profession. However, the research and findings which are already available in this field are inadequate. The article is the first study which aims to analyse the structure and applicability of the internationally accessible FIT-Choice instrument to detect the relevant factors for teaching as a career choice in Germany, Austria and Switzerland on the basis of representative samples (n = 6,601) in order to create a data basis which will enable the previously unconnected research initiatives in German-speaking countries to be combined. In addition, teaching experience is taken into account and used to check how valid the career choice motives stated by the students are. The overall objective is to explore the extent to which measurements of career choice motives and teaching experience and analysis of two areas can be generalised across different institutions and countries and can go beyond the limited significance of the previously available findings, and eventually to formulate generalisable assumptions about the ideas which influence teaching as a career choice, and especially the motivation which leads to this career choice.  相似文献   
63.
64.
European Journal of Psychology of Education - While cooperation among teachers is considered an important indicator of school quality, the empirical evidence on the efficacy of teacher cooperation...  相似文献   
65.
Education policy and educational practitioners have increased their demand for evidence-based knowledge. In 2003, the Standing Conference of the Ministers of Education and Cultural Affairs (KMK) decided to establish a core dataset for individual-level administrative school statistics, the ?Kerndatensatz für schulstatistische Individualdaten“, to close the gaps in education statistics and to support evidence-based policy. In the federal state of Bremen, individual-level student data has been collected since 1997/98. These data are of great value for educational planning and policy, educational reporting, as well as educational research, as the analysis of individual educational trajectories depends on the availability of individual-level longitudinal data. Using the Bremen data, this paper demonstrates that highly relevant issues regarding the education system can indeed be analyzed with individual-level student data. Examples include: the effects of age at school entry, educational trajectories and graduation certificates. The results show that demographic information and critical events during early years of education are good predictors for educational success. These findings highlight the potential for student-level data in establishing education policy.  相似文献   
66.
This study shows that the sandstone used in the construction of the Church of San Mateo in Tarifa (Cádiz, Spain) is highly sensitive to processes of decay because of a combination of factors that are intrinsic and extrinsic to the material. The mineralogy, texture and porous system of the sandstone and the proximity of the church to the sea all play a part in these processes. X-ray diffraction reveals that there are interstratified chlorite/smectite clays among the minerals that make up the rock. These mixed layer clays have been shown to undergo hydric expansion. This phenomenon may be accompanied and augmented by the presence of NaCl which acts as an electrolyte in osmotic swelling processes. Two varieties of sandstone were used in the construction of the church, namely grey sandstone and brown sandstone. The latter is more porous and undergoes greater hydric expansion, showing a higher degree of deterioration. Ultrasound analysis has demonstrated that both varieties are anisotropic because they contain bedding planes and are affected by the preferred orientation of the phyllosilicates in the rock. The anisotropic nature of these stones was confirmed by capillary suction tests. The capillary front reaches a relatively low height which means that when water is absorbed, the anisotropic textural properties combined with the presence of chlorite–smectite mixed layers in the sandstone result in mechanical (shear) stress between the first few centimetres of the wet stone and the dry area behind. The latter effect favours the development of flakes, so causing the decay of the ornamental stone and the church façade.  相似文献   
67.
Considerable research has focused on how best to satisfy modern societies’ needs for skilled labour in the field of science. The present study evaluated an intervention programme designed to increase secondary school students’ motivation to pursue a science career. Students from 3 schools of the highest educational track participated for up to 2 years in the intervention programme, which was implemented as an elective in the school curriculum. Our longitudinal study design for evaluating the effectiveness of the intervention programme included all students at the grade levels involved in the programme with students who did not participate serving as a control group. Mixed-model analyses of variance showed none of the intended effects of the intervention programme on science motivation; latent growth models corroborated these results. When the programme began, students who enrolled in the science elective (n?=?92) were already substantially more motivated than their classmates (n?=?228). Offering such an intervention programme as an elective did not further increase the participating students’ science motivation. It seems worthwhile to carry out intervention programmes with talented students who show (comparatively) little interest in science at the outset rather than with highly motivated students who self-select into the programme.  相似文献   
68.
Analyzing and designing productive group work and effective communication constitute ongoing research interests in mathematics education. In this article we contribute to this research by using and developing a newly introduced analytical approach for examining effective communication within group work in mathematics education. By using data from 12 to 13-year old students playing a dice game as well as from a group of university students working with a proof by induction, the article shows how the link between visual mediators and technical terms is crucial in students’ attempts to communicate effectively. The critical evaluation of visual mediators and technical terms, and of links between them, is useful for researchers interested in analyzing effective communication and designing environments providing opportunities for students to learn mathematics.  相似文献   
69.
Kinematic measures of children's reaching were found to reflect stable differences in skill level for planning for future actions. Thirty-five toddlers (18-21 months) were engaged in building block towers (precise task) and in placing blocks into an open container (imprecise task). Sixteen children were retested on the same tasks a year later. Longer deceleration as the hand approached the block for pickup was found in the tower task compared with the imprecise task, indicating planning for the second movement. More skillful toddlers who could build high towers had a longer deceleration phase when placing blocks on the tower than toddlers who built low towers. Kinematic differences between the groups remained a year later when all children could build high towers.  相似文献   
70.
The importance of groupware tools in e-learning practice is increasing, because of their educational relevance and of the importance of group abilities in today’s job activities. The paper addresses some critical issues of asynchronous collaborative tools hosted in Web-learning platforms. A model to capture user quality perceptions for these tools is presented, and an investigation conducted in three case studies where e-learning platforms were used to share and comment on written works is reported in detail. Quantitative and qualitative data are used in a complementary way to capture the complexity of educational collaborative activities. The impact of technologies on work organization, writing and peer-feedback activities is discussed. Users dedicated more time to feedback activities than they would have in real-life contexts, and paid more attention to the style and content of their writing. Communication was more focused and honest than in real life (even though more distant and at the risk of misunderstanding), and its indirectness encouraged shy and impaired people. Usability problems emerged from platform design, educators’ choices and server-side settings; Web-based systems seem to pose specific usability issues when users are required a strong active role; compatibility issues highlight the need for a closer Web standard compliance.
Kerstin Severinson EklundhEmail:
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