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1.
This study used both a written procedure and a procedure of models with verbal explanation to investigate 49 preservice elementary teachers' conceptions of what causes the seasons. Only one person each provided a response on each procedure which reflected a scientific conception. A total of 39 students provided alternative conception responses on the written procedure: 42 students provided responses judged to reflect alternative conceptions on the models with verbal explanation procedure. The distance of the earth from the sun was the most commonly expressed alternative conception on both procedures. Many students were not consistent in providing a particular alternative conception for the two procedures, which indicates that the alternative conceptions expressed may not be firmly held. © 1996 John Wiley & Sons, Inc.  相似文献   

2.
The biological processes of photosynthesis and plant cellular respiration include multiple biochemical steps, occur simultaneously within plant cells, and share common molecular components. Yet, learners often compartmentalize functions and specialization of cell organelles relevant to these two processes, without considering the interconnections as well as the significance of the plant as an independent biological system functioning as a nested component within local and global ecosystems. Understanding connections among biological systems at macro and micro levels is important to biological literacy. This study examined preservice elementary teachers' conceptions of photosynthesis and plant cellular respiration, with attention to interconnections and systems. Participants were limited in their understanding of the processes impacting multiple ecological levels, and they held inadequate representations of interconnections between the processes. Participants' views were laden with sociological and egocentric components. They often compared plant functions with analogous human functions. Most participants viewed plants as dependent on humans while having societal use. Justifications for views included nominal knowledge of the processes; experiential authoritarian reasoning; and anthropomorphism. We discuss instructional implications in light of the findings. © 2009 Wiley Periodicals, Inc. J Res Sci Teach 46: 791–812, 2009  相似文献   

3.
The purpose of this research was to investigate preservice teachers' perceptions about using m‐phones and laptops in education as mobile learning tools. A total of 1087 preservice teachers participated in the study. The results indicated that preservice teachers perceived laptops potentially stronger than m‐phones as m‐learning tools. In terms of limitations the situation was balanced for laptops and m‐phones. Generally, the attitudes towards using laptops in education were not exceedingly positive but significantly more positive than m‐phones. It was also found that such variables as program/department, grade, gender and possessing a laptop are neutral in causing a practically significant difference in preservice teachers' views. The results imply an urgent need to grow awareness among participating student teachers towards the concept of m‐learning, especially m‐learning through m‐phones.  相似文献   

4.
This study focused on the conceptual understandings held by 78 preservice elementary teachers about moon phases, before and after instruction. Participants in the physics groups received instruction on moon phases in an inquiry‐based physics course; participants in the methods group received no instruction on moon phases. The instructive effect of two different types of preinstruction interviews also was compared. The instruction on moon phases used in the study is from Physics by Inquiry by Lillian McDermott. In the study, the method of inquiry followed a qualitative design, involving classroom observations, document analysis, and structured interviews. Inductive data analysis identified patterns and themes in the participants' conceptual understanding. Results indicate that without the instruction, most preservice teachers were likely to hold alternative conceptions on the cause of moon phases. Participants who had the instruction were much more likely to hold a scientific understanding after instruction. The instruction appears to be more effective in promoting a scientific understanding of moon phases than instruction previously reported in the literature. It also appears that using a three‐dimensional model or making two‐dimensional drawings during the preinstruction interviews does not have instructive value. © 2002 Wiley Periodicals, Inc. J Res Sci Teach 39: 633–658, 2002  相似文献   

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“Unrealistic optimism,” a construct used in health psychology, provided a framework for examining preservice teachers' expectations about teaching. Subjects showed a consistent tendency to believe that they would experience less difficulty than the “average first-year teacher” on 33 different teaching tasks. This optimistic bias was significantly greater for tasks perceived to be under the teacher's control and for tasks dealing with organization and management. Implications for teacher education and for the prevention of “reality shock” are discussed.  相似文献   

7.
The aim of the study was to investigate prospective gymnasium teachers' conceptions of chemistry learning and teaching. Data were collected through individual interviews with nine prospective teachers at one German university. Phenomenography served as the methodological framework for the study. The findings revealed that chemistry learning is conceptualized as gaining knowledge, problem-solving and constructing personal understandings; and that chemistry teaching is conceptualized as transferring knowledge, problem-posing and interacting with pupils. The majority of the prospective teachers' conceptions of learning chemistry were considered reproductive rather than constructive and their conceptions of chemistry teaching were viewed as facilitating reproductive learning. Comparisons of the dominant conceptions of learning chemistry and teaching chemistry held by each prospective teacher revealed mixed support for the assumption that if one holds a reproductive (or constructive) conception of teaching, then (s)he will also hold a reproductive (or constructive) conception of learning. Support for the assumption was found in the reproductive-oriented relationship between conceptions of learning chemistry as gaining knowledge and of teaching chemistry as transferring knowledge, but not found in the relationships between learning chemistry as problem-solving and teaching chemistry as problem-posing and between learning chemistry as gaining knowledge and interacting with pupils.  相似文献   

8.
To address expected negative attitudes to studying science and technology held by primary school student teachers, we devised a learning model which combined cooperative group strategies with a learners' questions approach in a context which allowed for pluralism in methodology and epistemology. The model was used in a teacher education elective subject studied by final year Diploma of Teaching students at the University of Technology, Sydney. We found that some students were inexperienced in participating in the planning and design of their learning and that for many students, being responsible for their learning in a science and technology context aroused reactions of alarm and determined avoidance so that alternative pathways for achievement in the subject had to be offered. Some students reported feelings of satisfaction in their successful learning despite initial anxiety, low confidence or indifference. Specializations: children's learning in science and technology; inclusion; contexts, teaching models.  相似文献   

9.
This study was aimed at deepening our understanding of second-career teachers' conceptions of teaching and learning. Initial conceptions held by 207 candidates entering an alternative teacher education programme were explored using a semi-structured questionnaire covering background characteristics and four themes concerning teaching and learning. A limited number of distinct conceptions could be identified and related to respondents' background characteristics. After the first semester of the programme, three patterns of development were found in a subset of 70 participants: growth, consolidation and regression. Pedagogical implications for fostering growth in second-career teachers are discussed.  相似文献   

10.
大学教师教学观与大学生学习风格的相关研究   总被引:1,自引:0,他引:1  
教师的教学观和大学生学习风格是教学研究中非常重要的课题。本文主要运用笔者自编的“大学生学习方式量袈’以及在对国外几个有关教学观调查量表基础上设计的“教师教学观量表”,调查了西安交通大学2003级504名本科生的学习风格以及他们感知的教师的教学观的基本情况,在此基础上,从学生的视角探讨了教师教学观与学生学习风格之间的关系。研究表明:教师的教学观可以分为两类,即信息传递的教学观和促进学习的教学观;教师的教学观对学生的学习风格具有显著影响。当教师持信息传递的教学观,认为教学仅仅是以传递知识为目的时,学生更可能采用再现导向的学习方式,这将不利于学生学习成绩的提高;当教师持促进学习的教学观,认为教学的目的在于帮助学生发展并改变自己的观念时,学生就会倾向于采用意义导向和情景导向的学习方式,这将有利于学生学习成绩的提高。  相似文献   

11.
This study was aimed at deepening our understanding of second-career teachers' conceptions of teaching and learning. Initial conceptions held by 207 candidates entering an alternative teacher education programme were explored using a semi-structured questionnaire covering background characteristics and four themes concerning teaching and learning. A limited number of distinct conceptions could be identified and related to respondents' background characteristics. After the first semester of the programme, three patterns of development were found in a subset of 69 participants: growth, consolidation and regression. Pedagogical implications for fostering growth in second-career teachers are discussed.  相似文献   

12.
This research consists of a longitudinal study of 12 female elementary preservice teachers' conceptual understanding over the course of several months. The context in which the participants received instruction was in an inquiry‐based physics course, and the targeted science content was the cause of moon phases. Qualitative research methods, including observations and interviews, were used to investigate and describe participants' conceptual understanding over time. Participants were interviewed on their understanding of the cause of moon phases before instruction, 3 weeks after instruction, and again in delayed post‐interviews several months after instruction. Patterns and themes in the participants' conceptual understanding were identified through constant‐comparative data analysis. Consistent with results reported earlier, participants who had instruction that included recording and analyzing moon observations over time and psychomotor modeling of changes in moon phases were very likely to hold a scientific conceptual understanding shortly after instruction. The present study indicates a majority of participants continued to hold a scientific understanding six months or more after instruction. However, some participants reverted to alternative conceptions they had shown during the pre‐interview. These results are interpreted utilizing contemporary conceptual change theory. © 2006 Wiley Periodicals, Inc. J Res Sci Teach 44: 303–326, 2007  相似文献   

13.
This study examined preservice teachers' (N = 73) attitudes about and awareness of aspects of multicultural teaching and learning. Subjects provided background information and responded to 43 statements about multicultural education. Results indicate that most respondents are aware of many issues related to multicultural education and anticipate having culturally diverse students in their classrooms. While aware of the need to be able to work with students from diverse cultures, teacher education students are undecided as to just how well their teacher preparation has developed their abilities to teach children from cultural and religious backgrounds that differ from their own, or to communicate with children and families from diverse backgrounds. The authors recommend that teacher training programs address both theory and practice in multicultural education throughout the curriculum in a comprehensive, long-term manner, so that students can acquire the knowledge and confidence necessary to deal with multicultural issues in education with intelligence, professionalism, and understanding.  相似文献   

14.
《Learning and Instruction》2007,17(2):123-139
This study investigated the metaphors that prospective teachers in Turkey (N = 1,142) formulated to describe the concept of “teacher”. Participants completed the prompt “A teacher is like… because…” by focusing on only one metaphor to indicate their conceptualization of teaching and learning. Altogether 64 valid personal metaphors were analyzed and 10 main conceptual themes were identified. Significant associations were detected between participants' gender and study program type and six of the conceptual themes. Metaphors seem to provide a powerful cognitive tool in gaining insight into prospective teachers' professional thinking.  相似文献   

15.
This article investigates three teachers' conceptions and use of inquiry‐based instructional strategies throughout a professional development program. The professional development program consisted of a 2‐week summer inquiry institute and research experience in university scientists' laboratories, as well as three academic year workshops. Insights gained from an in‐depth study of these three secondary teachers resulted in a model of teacher conceptions that can be used to direct future inquiry professional development. Teachers' conceptions of inquiry teaching were established through intensive case–study research that incorporated extensive classroom observations and interviews. Through their participation in the professional development experience, the teachers gained a deeper understanding of how to implement inquiry practices in their classrooms. The teachers gained confidence and practice with inquiry methods through developing and presenting their institute‐developed inquiry lessons, through observing other teachers' lessons, and participating as students in the workshop inquiry activities. Data analysis revealed that a set of four core conceptions guided the teachers' use of inquiry‐based practices in their classrooms. The teachers' conceptions of science, their students, effective teaching practices, and the purpose of education influenced the type and amount of inquiry instruction performed in the high school classrooms. The research findings suggest that to be successful inquiry professional development must not only teach inquiry knowledge, but it must also assess and address teachers' core teaching conceptions. © 2007 Wiley Periodicals, Inc. J Res Sci Teach 44: 1318–1347, 2007  相似文献   

16.
As part of a two-year, mixed methods study, the focus of this paper reports the qualitative findings that are related to nine beginning teachers' learning to teach with Information and Communication Technology (ICT) during their first year of teaching. It aims to explore how these teachers deepen their understanding performances of technology integration in their first year. They demonstrated consistent, varied perceptions, frequency and ways of using ICT for classroom teaching and learning from their initial teacher education to their first year teaching. They developed diverse understandings of technology integration from their own practice, and chose to play different roles, such as, follower, doer and emerging teacher leader for technology integration. Suggestions to schools on providing beginning teachers with ongoing technical and pedagogical support and capitalizing on their tech-savvy strengths are discussed.  相似文献   

17.
This paper reports on a statistical study of English and Hungarian teachers' conceptions of mathematics and its teaching. A questionnaire was developed and distributed to teachers of mathematics in 200 English and40 Hungarian schools teaching children in the 11–14 age range. Factor analyses identified four conceptions of mathematics and five of mathematics teaching. These were compared with those yielded by an earlier study involving the same English teachers and found to be consistent indicating the existence of similar conceptions in different educational systems. Differences and similarities in the strengths with which those conceptions are held were suggestive of both global and national conceptual traditions. The significant similarity to emerge concerned teachers from both countries sharing, with similar strengths, a general conception of mathematics teaching incorporating the teaching of mathematical skills, a variety of classroom approaches including investigations and problem-solving, and a recognition that mathematics provides an essential lifetool. Multi-dimensional scaling indicated that English teachers have their perspectives informed by two underlying, and possibly conflicting, traditions– pedagogic relevance and mathematical utility. The Hungarians appeared concerned only with notions of pedagogic relevance – those practices perceived to facilitate effective learning of a subject which is untainted by utilitarian perspectives. This revised version was published online in July 2006 with corrections to the Cover Date.  相似文献   

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The objective of this study centres on identifying and classifying the conceptions of teaching and learning held by future secondary school teachers, and on analysing the relationship between these conceptions and the way classroom space is organized and exams are designed. The test instruments used were applied to a sample of 138 graduates, who were all following the Pedagogical Aptitude Course (CAP) during the academic year 2002/03. Results show that the more traditional teaching/learning models are related to a more vertical classroom layout. Significant correlations between beliefs and exam demands were also found.  相似文献   

20.
The goals of this study were to determine preservice science teachers' views of the nature of science and to describe the changes in those views that occur during a teacher education program. Fifteen students in a postbaccalaureate secondary science teaching program at a large university participated in this study. The participants' views of science were ascertained by an investigator-developed survey and a follow-up interview administered before and after the university's science teaching methods sequence. Before entering the teaching program, the participants had a contemporary (i.e., postpositivist) view of scientific theory, knowledge, and the role of a scientist and a traditional (i.e., empiricist or positivist) view of scientific method. Initially, there was an equal number of traditional, mixed, and contemporary views of the different aspects of science. After completing the methods sequence, the number of contemporary views doubled and the number of mixed views decreased by more than half. The number of participants with an overall contemporary view of science rose from 2 to 7. Since there was little direct instruction about the nature of science, it is possible to make positive changes in preservice teachers' views of the nature of science in a teaching program in which contemporary teaching strategies such as conceptual change and cooperative learning are taught. © 1997 John Wiley & Sons, Inc. J Res Sci Teach 34: 595–615, 1997.  相似文献   

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