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41.
Panagiotis Pantidos Konstantinos Ravanis Kostas Valakas Evangelos Vitoratos 《Science & Education》2014,23(3):621-642
This study examines how focusing on the notion of ‘poeticality’ (poetical forms) can provide functional insights with respect to the narrativeness of physics teaching. From this perspective, through both a meaning-making and aesthetic approach, this article explores how vehicles such as verse and rhetorical figures—metaphor, irony, litotes, hyperbole, antithesis and paradox—can create written and oral texts for the teaching of physics, using a language with poetic significance. This standpoint exists in parallel with an increasingly acknowledged fact in the field of science education, i.e., that the context and particularly the modes of representation potentially affect students’ comprehension. In this way, science education is allowed to escape the dominance of the cognitive paradigm and to concentrate on the study of students’ conceptualisations in relation to the modalities used to shape meanings. 相似文献
42.
Andreas Moutsios-Rentzos Panagiotis Spyrou Alexandra Peteinara 《Educational Studies in Mathematics》2014,85(1):29-51
In this paper, we present the design and the results of a teaching experiment carried out to investigate the hypothesis that it is feasible to facilitate the students’ possibility for experiencing the reactivation of the objectification of the right-angled triangle. For this purpose, a teaching design of the Pythagorean Theorem was developed and taught to an experimental class of 14-year old students. The results of our teaching were compared with a control class with the employment of a questionnaire and semi-structured interviews. The quantitative and qualitative analyses supported our hypothesis that the students of the experimental class would develop qualitatively different understandings of the theorem than the control class, thus suggesting their possibility for experiencing the reactivation of the objectification of the right-angled triangle. 相似文献
43.
Simos PG Fletcher JM Sarkari S Billingsley-Marshall R Denton CA Papanicolaou AC 《Journal of learning disabilities》2007,40(1):37-48
Fifteen children ages 7 to 9 years who had persistent reading difficulties despite adequate instruction were provided with intensive tutorial interventions. The interventions targeted deficient phonological processing and decoding skills for 8 weeks (2 hours per day) followed by an 8-week, 1-hour-per-day intervention that focused on the development of reading fluency skills. Spatiotemporal brain activation profiles were obtained at baseline and after each 8-week intervention program using magnetoencephalography during the performance of an oral sight-word reading task. Changes in brain activity were found in the posterior part of the middle temporal gyrus (Brodmann's Area [BA] 21: increased degree of activity and reduced onset latency), the lateral occipitotemporal region (BA 19/37: decreased onset latency of activation), and the premotor cortex (increased onset latency). Overall changes associated with the intervention were primarily normalizing, as indicated by (a) increased activity in a region that is typically involved in lexical--semantic processing (BA 21) and (b) a shift in the relative timing of regional activity in temporal and frontal cortices to a pattern typically seen in unimpaired readers. These findings extend previous results in demonstrating significant changes in the spatiotemporal profile of activation associated with word reading in response to reading remediation. 相似文献
44.
In this paper, we present the design and application of a teaching scenario appropriate for 12-years-old pupils in the primary school aiming to a better understanding of scientific concepts and scientific methods, linking the development of individual thinking with the development of scientific ideas and facilitating a better understanding of the nature of science. The design of the instructional material supporting this scenario has been based on the study of the history of astronomy and especially on: (a) The various theories concerning the movement of Earth, our solar system and the universe. (b) Key-stories highlighting the evolutionary character of scientific knowledge as well as the cultural interrelations of science and society. The design of the teaching scenario has focused on the participation of pupils in gradually evolving discourses and practices encouraging an appreciation of aspects of the nature of science (e.g. the role of observation and hypothesis, the use of evidence, the creation and modification of models). In this case, pupils are asked to produce their own narratives: animation movies concerning the geocentric?Cheliocentric debate inspired by the history of science, as the animation technique presents strong expressional potential and currently has many applications in the field of educational multimedia. The research design of this current case study has been based on the SHINE research model, while data coming from pupils?? animation movies, questionnaires, interviews, worksheets, story-boards and drawings have been studied and analyzed using the GNOSIS research model. Elaborated data coming from our analysis approach reveal the appearance, transformation and evolution of aspects of nature of science appreciated by pupils and presented in their movies. Data analysis shows that during the application pupils gradually consider more and more the existence of multiple answers in scientific questions, appreciate the effect of culture on the way science functions and the way scientists work as well as the effect of new scientific interpretations that replace the old ones in the light of new evidence. The development of pupils?? animation movies carrying aspects of the history of astronomy with a strong focus on the understanding of the nature of science creates a dynamic educational environment that facilitates pupils?? introduction to a demanding teaching content (e.g. planet, model, retrograde motion) placing it in context (key-stories from the history of science) and at the same time offers to pupils the opportunity to engage their personal habits, interests and hobbies in the development of their science movies. 相似文献
45.
The presence of Matthew effects was tested in students of varying reading, spelling, and vocabulary skills. A cross-sequential design was implemented, following 587 Grade 2 through 4 students across five measurement points (waves) over 2 years. Students were administered standardized assessments of reading, spelling, and vocabulary. Results indicated that the hypothesized fan-spread pattern for Matthew effects was not evident. Low and high ability groups were formed based on 25th and 75th percentile cutoffs on initial measures of spelling, reading accuracy and fluency, vocabulary, and reading comprehension. Multilevel modeling suggested that low and high ability groups had significantly different starting points (intercepts) and their pattern of growth on passage comprehension did not indicate that the gap would increase over time. Instead, some analyses, especially of the youngest cohorts, showed significant convergence. However, there was no evidence of eventually closing the gap. Thus, although the poor students may not be getting poorer, they do not get sufficiently richer either. 相似文献
46.
Ioannis Kazanidis Nikolaos Pellas Panagiotis Fotaris Avgoustos Tsinakos 《British journal of educational technology : journal of the Council for Educational Technology》2019,50(4):2014-2027
While “flipping” a classroom has gained attention in K-12 and Secondary school programs, there has been relatively no explicit focus on its effectiveness as a teaching method for instructional media design courses in Higher Education. The purpose of this quasi-experimental study was to determine the effectiveness of the flipped classroom approach to teaching instructional media design subjects by comparing students’ academic performance and training satisfaction in traditional lecture-based instruction with those in a flipped classroom. A total of 128 undergraduate students participated voluntarily and were divided into a control (n = 62) and an experimental (n = 66) group, respectively. The study findings indicated substantial differences in both academic performance and training satisfaction between the two groups, with the students in the experimental group performing significantly better. Specifically, the results showed some determining factors associated with training satisfaction that explain why students in flipped classes achieved notably higher mastery in the learning objectives than their control group peers. This study adds to the literature by providing evidence on how a flipped classroom can potentially benefit students’ academic performance, leading to higher training satisfaction and deeper disciplinary understanding in instructional media design courses. 相似文献
47.
Panagiotis Panagiotopoulos Mutaz M. Al-Debei Guy Fitzgerald Tony Elliman 《Government Information Quarterly》2012
Public institutions, in their efforts to promote meaningful citizen engagement, are increasingly looking at the democratic potential of Information and Communication Technologies (ICTs). Previous studies suggest that such initiatives seem to be impeded by socio-technical integration barriers such as low sustainability, poor citizen acceptance, coordination difficulties, lack of understanding and failure to assess their impact. Motivated by these shortcomings, the paper develops and applies a business model perspective as an interceding framework for analysis and evaluation. The underlying principle behind this approach is that it is not technology per se which determines success, but rather the way in which the business model of the technological artifact is configured and employed to achieve the strategic goals. The business model perspective is empirically demonstrated with the case of an online petitioning system implemented by a UK local authority. The case illustrates the importance of considering ICTs in public engagement from a holistic view to make them more manageable and assessable. 相似文献
48.
The demographic changes in Greek schools underline the need for reconsidering the way in which migrant pupils move from their
everyday culture into the culture of school science (a process known as “cultural border crossing”). Migrant pupils might
face difficulties when they attempt to transcend cultural borders and this may influence their progress in science as well
as the construction of suitable academic identities as a means of promoting scientific literacy. In the research we present
in this paper, adopting the socioculturally driven thesis that learning can be viewed and studied as a meaning-making, collaborative
inquiry process, we implemented an action research program (school year 2008–2009) in cooperation with two teachers, in a
primary school of Athens with 85% migrant pupils. We examined whether the two teachers, who became gradually acquainted with
cross-cultural pedagogy during the project, act towards accommodating the crossing of cultural borders by implementing a variety
of inclusive strategies in science teaching. Our findings reveal that both teachers utilized suitable cross-border strategies
(strategies concerning the establishment of a collaborative inquiry learning environment, and strategies that were in accordance
with a cross-border pedagogy) to help students cross smoothly from their “world” to the “world of science”. A crucial key
to the teachers’ expertise was their previous participation in collaborative action research (school years 2004–2006), in
which they analyzed their own discourse practices during science lessons in order to establish more collaborative inquiry
environments. 相似文献
49.
Panagiotis Pantidos Evagelia Herakleioti Maria-Eleni Chachlioutaki 《International Journal of Science Education》2013,35(18):2508-2527
ABSTRACTThe present article contains a reanalysis of data resulting from a research project carried out on a group of five preschool-aged children. The data were collected from a class of 16 children participating in a pre/post research design that focused on the shadow formation phenomenon. The findings of the previous research project, based on a speech plus deictic gesture analysis, indicated that the five children had shown regression or no change in their reasoning. In the light of an embodied perspective into science teaching and learning, the current study examines whether we should use a bodily analysis to reassess the extent of knowledge about shadows among these five students. It demonstrates that most of the children selected improved their reasoning about shadow formation by using iconic gestures. Such conflicting results indicate that bodily expression has its own grammar and, to some extent, communicates a meaning that differs from that of verbal discourse. 相似文献
50.
Cameron C. Gray Dave Perkins Panagiotis D. Ritsos 《Assessment & Evaluation in Higher Education》2020,45(4):568-578
AbstractThe field of learning analytics is progressing at a rapid rate. New tools, with ever-increasing number of features and a plethora of datasets that are increasingly utilized demonstrate the evolution and multifaceted nature of the field. In particular, the depth and scope of insight that can be gleaned from analysing related datasets can have a significant, and positive, effect in educational practices. We introduce the concept of degree pictures, a symbolic overview of students’ achievement. Degree pictures are small visualizations that depict graphically 16 categories of overall student achievement, over the duration of a higher education course. They offer a quick summary of students’ achievement and are intended to initiate appropriate responses, such as teaching and pastoral interventions. This can address the subjective nature of assessment, by providing a method for educators to calibrate their own marking practices by showing an overview of any cohort. We present a prototype implementation of degree pictures, which was evaluated within our School of Computer Science, with favourable results. 相似文献