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71.
Kenneth Tobin 《Cultural Studies of Science Education》2006,1(2):219-252
This paper analyzes teaching and learning in urban science classrooms in which most of the students are African American and from low-income homes. Their teachers are also racial minorities and yet they struggle to teach successfully across cultural boundaries. The first set of case studies involves a male teacher who taught in a high-energy way that produced structures for students to get involved in the doing of science. His verbal fluency and expressive individualism, involving emphatic gestures, rhythmic use of his body, and voice intonation maintained student participation. A second case study examines successful interactions among the students, involving an argument over competing models for chemical valence. Whereas the students interacted successfully, the teacher was frequently out of synchrony in terms of amplitude, pitch, and non-verbal actions. The key implication is the necessity for teachers and students to learn how to interact successfully in ways that produce positive emotional energy, a sense of belonging to the class, and a commitment to shared responsibility for one another's participation. Aligning the cultures of teaching and learning offers a possibility that fluent interactions will occur, afford success, and facilitate the learning of science. 相似文献
72.
Students’ engagement in first‐year university 总被引:1,自引:0,他引:1
This paper reports on seven calibrated scales of student engagement emerging from a large‐scale study of first year undergraduate students in Australian universities. The analysis presents insights into contemporary undergraduate student engagement, including online, self‐managed, peer and student‐staff engagement. The results point to the imperative for developing a broader understanding of engagement as a process with several dimensions. These must be acknowledged in any measurement and monitoring of this construct in higher education. The paper calls for a more robust theorising of the engagement concept that encompasses both quantitative and qualitative measures. It considers implications for pedagogy and institutional policy in support of enhancing the quality of the student experience. 相似文献
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Kerri Tobin 《Peabody Journal of Education》2013,88(4):485-499
Teacher certification trends in the United States since World War II paint a complicated picture of powerful interests at different levels making demands and trying to institute disparate reforms. These patterns have varied over time, often because of teacher supply and demand. The federal government initiated its involvement when education professionals’ competence came under attack in the years following the launch of Sputnik. The tensions over the size and scope of state and federal control that characterize many areas of American policy are crucial in education. The current policy environment in the United States involves several seemingly contradictory components and adversarial actors. As the United States attempts to reform its education system in response to the ever-increasing demands of participation in the global economy, control of teacher preparation and certification will continue to have to respond to multiple stakeholders. 相似文献
75.
Kenneth Tobin Stephen M. Ritchie Jennifer L. Oakley Victoria Mergard Peter Hudson 《Learning Environments Research》2013,16(1):71-89
This study examined emotional climate in relation to the teaching and learning of grade 7 science. A multi-method and multi-theoretic approach used sociocultural frameworks as a foundation for interpretive research, conversation analysis, prosody analysis, and studies of nonverbal conduct. Emotional climate varied continuously throughout a lesson. Dialogues occurred and afforded learning when interactions between the teacher and students were fluent and included humour and collective effervescence. Emotional climate was negatively valenced when the teacher and/or students endeavoured to establish and maintain power by restricting others’ participation to spectator roles. The teacher’s endeavours to maintain and establish control over students were potentially detrimental to teaching and learning, teachers and learners. This type of teaching gradually evolved into a form we referred to as cranky teaching, whereby the teacher and her students showed signs of frustration and the enacted teaching and learning roles lacked fluency. The methods we pioneered in the present study might be helpful for other teachers who wish to participate in research on their classes to ascertain what works and should be strengthened, and identify practices and rituals that are deleterious and in need of change. 相似文献
76.
David C. Usher Tobin A. Driscoll Prasad Dhurjati John A. Pelesko Louis F. Rossi Gilberto Schleiniger Kathleen Pusecker Harold B. White 《CBE life sciences education》2010,9(3):181-188
The BIO2010 report recommended that students in the life sciences receive a more rigorous education in mathematics and physical sciences. The University of Delaware approached this problem by (1) developing a bio-calculus section of a standard calculus course, (2) embedding quantitative activities into existing biology courses, and (3) creating a new interdisciplinary major, quantitative biology, designed for students interested in solving complex biological problems using advanced mathematical approaches. To develop the bio-calculus sections, the Department of Mathematical Sciences revised its three-semester calculus sequence to include differential equations in the first semester and, rather than using examples traditionally drawn from application domains that are most relevant to engineers, drew models and examples heavily from the life sciences. The curriculum of the B.S. degree in Quantitative Biology was designed to provide students with a solid foundation in biology, chemistry, and mathematics, with an emphasis on preparation for research careers in life sciences. Students in the program take core courses from biology, chemistry, and physics, though mathematics, as the cornerstone of all quantitative sciences, is given particular prominence. Seminars and a capstone course stress how the interplay of mathematics and biology can be used to explain complex biological systems. To initiate these academic changes required the identification of barriers and the implementation of solutions. 相似文献
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