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231.
Teresa Lucio-Nieto Ricardo Colomo-Palacios Pedro Soto-Acosta Simona Popa Antonio Amescua-Seco 《International Journal of Information Management》2012
It is evident that organizations are demanding more efficient information management technologies in order to offer high quality services for both internal and external clients. Firms pursue the implementation of processes aligned to their strategic and operational objectives and, to achieve these goals, they usually introduce various frameworks and approaches to information technology service management, such as Information Technology Infrastructure Library (ITIL) or Control Objectives for Information and Related Technologies (COBIT). However, once incorporated, it is essential to have mechanisms that guarantee performance efficiency. One of such mechanism is the Service Management Office (SMO). The case analysis presented here describes the lessons learned from its implementation in COTEMAR. The results provide useful insights for firms interested in integrating SMO within IT service management practices. 相似文献
232.
De Jesus K Figueiredo P De Jesus K Pereira F Vilas-Boas JP Machado L Fernandes RJ 《Journal of sports sciences》2012,30(7):715-723
During water polo matches, players use different front crawl styles. The purpose of this study was to conduct a kinematic analysis of three water polo front crawl styles: front crawl with head under water, front crawl with head above water, and front crawl when leading the ball. Ten proficient water polo players performed 3 × 15 m sprints in each front crawl style, which were recorded three-dimensionally by two surface and four underwater cameras. The results showed no differences in performance and several kinematic characteristics among the water polo front crawl styles. However, front crawl when leading the ball showed shorter stroke length and greater stroke frequency. Front crawl with head underwater presented greater maximal finger depth and elbow angle at mid-stroke position. Front crawl with head above water and when leading the ball showed greater trunk obliquity and maximal depth of right and left foot, and shorter kick stroke frequency. The findings suggest that proficient players learn to master front crawl with head above water to achieve top velocity. Despite the common use of the front crawl with head underwater as the basis for water polo fast displacement, coaches should emphasize the use of the specific water polo styles to attain high performance. 相似文献
233.
The goal of this paper is to explore qualities of mathematical imagination in light of a classroom episode. It is based on
the analysis of a classroom interaction in a high school Algebra class. We examine a sequence of nine utterances enacted by
one of the students whom we call Carlene. Through these utterances Carlene illustrates, in our view, two phenomena: (1) juxtaposing
displacements, and (2) articulating necessary cases. The discussion elaborates on the significance of these phenomena and
draws relationships with the perspectives of embodied cognition and intersubjectivity. 相似文献
234.
In this study we propose a theoretical construct (called rhetorical competence) that represents the ability of readers to detect, understand, and use the linguistic cues or discourse markers that texts contain. We measure one of the three postulated components of rhetorical competence (knowledge of textual integration
markers), assessing whether readers correctly interpret these markers while reading. The influence of this skill on reading
competence is examined in a correlational study of 185 sixth-grade pupils (aged 11–12 years) using different assessment materials
(a standardized test and an academic text) and reading conditions (habitual and aided). Multiple regression analyses of the
data indicate that knowledge of textual integration devices makes a significant independent contribution to expository text
comprehension under most assessment conditions when the effects of working memory, prior knowledge, and word recognition skills
are controlled. 相似文献
235.
Michael Friedrich Otte Tânia M. M. Campos Alexandre S. Abido 《Educational Studies in Mathematics》2013,82(3):397-415
Abstract educational practices are to be based on proven scientific knowledge, not least because the function science has to perform in human culture consists of unifying practical skills and general beliefs, the episteme and the techne (Amsterdamski, 1975, pp. 43–44). Now, modern societies first of all presuppose regular and standardized ways of organizing both our concepts and our institutions. The explanatory schemata resulting from this standardization tend to destroy individualism and enchantment. But mathematics education is in fact the only place in which to treat the human subject’s relationship with mathematics. And that is what mathematics education is all about: make the human subject grow intellectually and as a person by means of mathematics. At first sight, mathematics, in its formal guise, seems the opposite of philosophy, because philosophy constructs concepts (meanings), whereas mathematics deals with extensions of concepts (sets). We shall, however, turn this problem into an instrument, using the complementarity of intensions and extensions of theoretical terms as our main device for discussing the relationship between philosophy and mathematics education. The complementarity of the “how” and the “what” of our representations outlines, in fact, the terrain on which epistemology and education are to meet. 相似文献
236.
This paper examines the relative strength of different factors associated with school drop out using data collected between 2007 and 2009 in Bangladesh. A sample of 9046 children, aged 4–15, was selected across six districts for a household survey focusing on children's school access and experiences. Two groups of children were identified: those who were enrolled in school in both 2007 and 2009 and those who dropped out by 2009. Using a multivariate logit model, results show age and gender, together with financial constraints, such as lack of income and school expenditure, as the top predictors of school drop out. Two other important predictors are lack of parental support for children's school work and school absenteeism. This paper identifies some possible interventions that could reduce school drop out. These include campaigns to reduce late entry and overage enrolment, reductions in direct costs of schooling, and more support for low achieving children to compensate for lack of educational support at home. 相似文献
237.
Ricardo Nemirovsky 《学习科学杂志》2013,22(2):308-337
The goal of this article is to develop a new perspective on transfer of learning integrating cognition, emotion, and bodily experience. It is based on a case study with a 10-year-old girl as she explored the use of a motion detector, allowing for the simultaneous graphing of the position versus time of 2 moving points. The paper elaborates on the notion of episodic feeling and illustrates a phenomenological approach for the study of transfer of learning whose point is not ascertaining mechanisms of transfer but elucidating within the infinite landscape of human experiences certain ones that seem amenable to characterization as transfer of learning. 相似文献
238.
239.
This article deals with the determinants of artistic innovation by arts organizations. First, we define artistic innovation. Second, we review the literature on its determinants, identifying some gaps. In particular, we observe that existing research mostly focuses on macro-environmental factors and tends to ignore the role of the organizations themselves. Thus, drawing from the organizational literature on innovation we formulate testable propositions that relate organizational factors to artistic innovation. We hope that our focus on organizational factors contributes to a more comprehensive framework on the determinants of artistic innovation in particular and programming in general. 相似文献