首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 62 毫秒
1.
Physics teachers’ approaches to teaching physics are generally considered to be linked to their views about physics. In this qualitative study, the views about physics held by a group of physics teachers whose teaching practice was traditional were explored and compared with the views held by physics teachers who used conceptual change approaches. A particular focus of the study was teachers’ views about the role of mathematics in physics. The findings suggest the traditional teachers saw physics as discovered, close approximations of reality while the conceptual change teachers’ views about physics ranged from a social constructivist perspective to more realist views. However, most teachers did not appear to have given much thought to the nature of physics or physics knowledge, nor to the role of mathematics in physics.
Pamela MulhallEmail:
  相似文献   

2.
The purpose of the study was to determine what percentage of Palestinian science teachers held beliefs about knowledge and learning that are congruent with the recent constructivist/conceptual change epistemological basis of science education, what factors influence these beliefs, and if the beliefs about knowledge and learning were related. Two questionnaires were developed to probe teachers' beliefs in these two areas, and a sample consisting of 91 teachers with varying educational background and teaching levels responded to these questionnaires. The study showed that only a small percentage of Palestinian teachers subscribed to the recent views of learning and scientific knowledge (25% and nine percent respectively). With regard to the views of learning, this was mainly due to very few teachers believing or realising that students hold alternative preconceptions and that science learning entails conceptual change. Very few teachers also believed that science itself develops through conceptual change. Indeed, more than 80% believed that science develops through accretion and about 40% preferred the inductive model of science to the hypothetico-deductive one which only 11% preferred. It was found that these views were not related to the teachers' years of schooling, years of experience, level at which they taught, or teacher specialisation. The two views of learning and knowledge were moderately related. The results and implications for future studies are discussed.  相似文献   

3.
As part of a project concerned with developing a better understanding of the detail of appropriate teaching of direct current (DC) electricity concepts, extensive individual interviews were conducted with a number of experienced senior high school physics teachers. These interviews explored teachers’ perceptions of difficulties in student learning and their own teaching of DC electricity, their uses of models and analogies in this teaching, and their own understandings of the concepts of DC electricity. Eight high school physics teachers from the Australian state of Victoria were interviewed: three who had a strong focus on student understanding in their classrooms and five who used more traditional approaches. We also interviewed three authors of textbooks then currently used in senior high school physics in Victoria, all of whom were also teachers of high school physics. All but one of these eleven interviewees was a very experienced teacher of DC electricity at the senior high school level. The interview data are summarized and implications for curriculum and teaching/learning of electricity are considered. There was a wide range of views among the teachers about the difficulties of both the concepts of DC electricity and the teaching of these concepts, and about the nature of physics knowledge. A number of the interviewees revealed levels of conceptual understanding that we see as of concern. Some of the teachers whose understanding causes us concern made clear early in the interview their view that the concepts of DC electricity were essentially straight forward; in all cases these interviewees had by the end of the interview reconsidered this position.  相似文献   

4.
5.
This research examined the relationship between content instruction and the development of elementary teacher candidates' understanding of conceptual change pedagogy. Undergraduate students (n = 27) enrolled in two sections of a science methods course received content instruction through either traditional or conceptual change methods, followed by instruction about conceptual change pedagogy. Candidates were interviewed pre- and postinstruction about their content and pedagogical knowledge and also wrote conceptual change lessons. Twelve of the 27 subjects were videotaped teaching in the field. Results indicate that prior to instruction, most candidates had weak content knowledge and held traditional pedagogical conceptions. After instruction, students in the conceptual change group had significantly larger gains in their content knowledge than those in the traditional group, gave qualitatively stronger pedagogical responses, and used conceptual change strategies more consistently in practice. These results indicate that personal experience of learning science content through conceptual change methods facilitated the development of understanding and use of conceptual change pedagogy in teaching practice. Thus if conceptual change methods are to be incorporated into teacher candidates' repertoire, science content courses that students take prior to teacher education should be taught using conceptual change pedagogy. In addition, courses in science education should use pedagogy more in line with that taught in methods courses.  相似文献   

6.
7.
Abstract

This article examines the views on effective teacher education programs held by 10 teachers who were identified by senior administrators within their school districts as exemplary teachers. The findings reveal many consistencies between the beliefs inherent within five models of teacher learning that predominate in literature on teacher education programs and those held by practicing teachers. The one major difference is that teachers in this study emphasize the transmission of a widely accepted body of pedagogical knowledge and skills to a greater degree than do researchers. This set of common belief provides a strong foundation for building collaborative relationships through which both cultures might work together to develop a shared vision. Transformation of teaching and teacher education practice requires a willingness to consider values and perspectives that might differ from those accepted within either culture and an openness to change on the part of both cultures.  相似文献   

8.

Pre-service science teachers learn about metacognitive knowledge theoretically in their pedagogy courses; however, teaching practice in science classes reveals the theory–practice gap in their metacognitive knowledge, which has practical importance for prospective teachers. This paper reports on an experiment conducted to investigate the influence of self-metacognitive questioning for non-routine quantum physics problems on pre-service science teachers’ attitudes towards a quantum physics course. Pre-service teacher participants in the experimental and control groups were taught the subjects of quantum physics for 14 weeks, but only those in the experimental group were guided by self-metacognitive questioning during their engagement of non-routine problem-solving as a treatment process. The results indicate that self-metacognitive questioning for non-routine quantum physics problems creates a statistical effect favouring the experimental group students’ attitudes towards the quantum physics course. However, the positive change in the control group is explained by the postulates of the Elaboration Likelihood Model (ELM) of persuasion.

  相似文献   

9.
美国学生物理概念研究的发展   总被引:2,自引:0,他引:2  
美国的物理教育研究者采用了访谈、量表和计算机辅助测试技术对力学和电学等领域的学生物理概念进行研究,得出以下结论:(1)前概念广泛存在于学生头脑中,并会严重影响物理概念的学习;(2)传统教学很难改变学生的前概念;(3)有效"转变学生概念"的教学策略是激发学生认知冲突。  相似文献   

10.
This paper explores how a group of pre-service elementary science student teachers came to understand the development of their Pedagogical Content Knowledge (PCK) over the course of a semester??s study in a science methods course. At the start of the semester, PCK was introduced to them as an academic construct and as a conceptual tool that they could use to plan for, and assess, the development of their professional knowledge and practice as beginning science teachers. All participants were provided with a tool known as a CoRe (Content Representation) and the manner in which they worked with the CoRe was such that it supported them in planning for and assessing their own learning about teaching elementary science through a focus on the development of their PCK. Through analysis of data derived from the application of a CoRe based methodology (modified and adapted for this study) to the teaching of the science topic of Air, participants?? reasons for, confidence in, and perceived meaningfulness of their learning about science teaching could be examined. In so doing, the nature of participants?? PCK development over time was made explicit. The results illustrate real possibilities for ways of enhancing student teachers?? ongoing professional learning in teacher preparation and offer a window into how the nature of PCK in pre-service education might be better understood and developed.  相似文献   

11.
We examined the beliefs about science teaching and learning held by elementary preservice teachers in a science methods course, comparing students who had experienced an inquiry-based physics course with those who had not. Students who had taken the physics course prior to the methods semester were better equipped to recognize and learn from inquiry and better able to apply an inquiry approach to their lesson planning. Students who were concurrently enrolled in the physics course began to revise their incoming beliefs about what it means for students to be active learners in science. The students with no experience in the inquiry-based physics course maintained their limited view that science teaching should be fun, with the teacher as teller and fun-maker.  相似文献   

12.
13.
This study utilized multiple data sources to examine the beliefs about learning and teaching physics and the instructional practices of five beginning teachers and seven experienced teachers from Singapore. Our study was implemented in the unique context of teachers teaching the topic of electricity to students grouped according to academic abilities. The topic of electricity is one of the most difficult physics topics for students to understand and for teachers to teach. It was found that the experienced teachers, compared to the beginning teachers, tended to have beliefs about teaching and learning physics that are closer to constructivist views. The majority of the teachers, particularly the beginning teachers, espoused beliefs about learning physics that were incongruent with their beliefs about teaching physics. Although transmission-oriented and teacher-directed practices dominated the classroom lessons of both groups of teachers, more elements of constructivist instruction were found in the classroom lessons of the experienced teachers. It was also found that the classroom practices of the teachers, especially those in their inductive years of teaching, were more aligned with their beliefs about learning physics than their beliefs about teaching physics.  相似文献   

14.
Teaching outdoors has been established as an important pedagogical strategy; however, science classes rarely take place outside. Previous research has identified characteristics of teachers who have integrated out-of-classroom opportunities into their teaching repertoire; yet little is understood as to why teachers make these different pedagogical decisions. This paper explores the relationship between secondary science teachers’ beliefs and their pedagogical practice during a two-year professional development programme associated with the ‘Thinking Beyond the Classroom’ project. Using data from lesson observations, interviews, session questionnaires and field notes, six teacher case studies were developed from participants completing the programme. Data analysis reveals that teachers who successfully taught outside generally held social constructivist beliefs about learning and valued ‘authentic’ science opportunities. Conversely, teachers who were less successful in teaching outside generally held traditional learning beliefs and simply valued the outdoors for the novelty and potential for fun. All the case study teachers were concerned about managing student learning outside, and for the majority, their concerns influenced their subsequent pedagogical practice. The findings are discussed in detail, as are the implications for pre-service and in-service professional development programmes related to outdoor science learning.  相似文献   

15.
Misconceptions of science principles are frequent among university students. This is particularly problematic in teacher education, as these misconceptions can be passed on by teachers to pupils at school. In this study, 40 preservice teachers studied 8 common misconceptions by 3 different approaches: learning by teaching (LbT) and learning from peers (LfP; both organized in cooperative groups and using self-developed activities) and conventional lecturing. Participants’ understanding was evaluated prior to, 1 month after, and 2 years after instruction, together with their views on the effectiveness of these methods for achieving learning. The 3 approaches improved scores on all posttests, but LbT achieved the best results. This coincided with perceptions of the participants who gave diverse reasons for the success of LbT. For lecturing, the longitudinal perspective showed that gains in student learning at 1 month had partially declined by 2 years, even though there was still a medium effect size compared to the pretest. However, for LbT and LfP gains remained statistically stable throughout. A combination of these methods might not only contribute efficiently to conceptual change for a good number of misconceptions but also connect teacher education to an almost real school classroom, giving opportunities to translate student learning into teaching practice.  相似文献   

16.
This study examined elementary preservice teachers’ beliefs about the role/image of a science teacher and science teaching and how these beliefs change during an elementary science methods course; this examination was conducted through an analysis of their metaphor writing. Data included personal metaphors and rationale papers for supporting them collected from 106 participants at the start and end of the semester. Data were analyzed using the constant comparative method and also quantified for statistical analysis. Results indicate that most participants came to the course with traditional views and developed more constructivist views during the course. However, they tended to keep their traditional views and added new constructivist perspectives into their original belief systems. This study suggests that metaphor writing can be used as both a reflection tool for preservice teachers to clarify and refine their beliefs about science teaching and learning and a diagnostic assessment tool for teacher educators to understand their students for tailoring a methods course accordingly.  相似文献   

17.
This paper presents a cross-level study of German student teachers’ beliefs about teaching and learning chemistry. It covers different stages of their teacher training program. The study is based upon drawings of teaching situations, which were analyzed using an evaluation pattern developed using grounded theory. The qualitative scales analyze beliefs about classroom organization, teaching objectives, and epistemological beliefs. Data were collected from university freshmen, student teachers midway through their university teacher education program, and recently graduated teachers who had just finished their university program and are gaining experience as full-time teachers. The initial results reveal that the freshmen in our study profess very traditional beliefs about teaching and learning (characterized by teacher-centeredness and an understanding of learning as receptive consumption). The other two groups of trainees hold more modern beliefs about teaching and learning, which are in line with modern educational theory. Comparing the latter two groups shows that the student teachers midway through training appear to have the most modern teaching beliefs. Implications for teacher education will be addressed.  相似文献   

18.
This case study is part of a larger study of teachers' use of curriculum materials in planning and teaching fifth-grade science. This case study focuses on one of the nine teachers observed teaching an activity-based unit on plant growth and photosynthesis. Although the teacher became aware that her students held certain misconceptions about plant growth, she was unsuccessful in helping them replace their misconceptions with the scientific conceptions she wanted them to learn. The analysis revealed several factors that contributed to this disappointing result. The teacher and the curriculum developers held different views about learning and the nature of science, and several problems surfaced about the content and organization of the teacher's guide.  相似文献   

19.
In this study we investigated the pedagogical context of whole-class teaching with computer simulations. We examined relations between the attitudes and learning goals of teachers and their students regarding the use of simulations in whole-class teaching, and how teachers implement these simulations in their teaching practices. We observed lessons presented by 24 physics teachers in which they used computer simulations. Students completed questionnaires about the lesson, and each teacher was interviewed afterwards. These three data sources captured implementation by the teacher, and the learning goals and attitudes of students and their teachers regarding teaching with computer simulations. For each teacher, we calculated an Inquiry-Cycle-Score (ICS) based on the occurrence and order of the inquiry activities of predicting, observing and explaining during teaching, and a Student-Response-Rate (SRR) reflecting the level of active student participation. Statistical analyses revealed positive correlations between the inquiry-based character of the teaching approach and students’ attitudes regarding its contribution to their motivation and insight, a negative correlation between the SRR and the ICS, and a positive correlation between teachers’ attitudes about inquiry-based teaching with computer simulations and learning goal congruence between the teacher and his/her students. This means that active student participation is likely to be lower when the instruction more closely resembles the inquiry cycle, and that teachers with a positive attitude about inquiry-based teaching with computer simulations realize the importance of learning goal congruence.  相似文献   

20.
Teacher attitudes affect their instruction such that positive teacher attitudes enhance the teaching and learning process. The purpose of this study was to explore inservice science teachers' views of learning physics within the context of a professional development experience and to investigate the relationship between those views and the teachers' understanding of force and motion concepts. The conceptual understanding pretest results indicate the need for inservice science teacher professional development that focuses on conceptual understanding. The relationship between participants' views and their conceptual understanding at posttest has additional implications for the curriculum for these science teachers' professional development experiences.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号