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1.
Abstract

We build on research connecting teaching assignments to teacher effectiveness by examining the characteristics of secondary grades mathematics teachers with more course preparations—both the unique number of courses taught and courses never taught before—and by assessing whether additional course preparations predict teacher value-added. Regarding teacher characteristics, we find a mixed pattern of results. Both better and less well-credentialed teachers have more course preparations. Teachers with higher lagged value-added are assigned to fewer course preparations. Regarding teacher effectiveness, results from teacher fixed-effect models show that additional course preparations are negatively and significantly associated with value-added estimates. Further analyses indicate that teachers’ number of new course preparations fully explain the negative results for total number of course preparations. That is, when teachers have to plan for, learn the content of, and teach a course for the first time, it adversely influences their effectiveness. Our results are slightly smaller than findings from recent teaching assignment studies but take on practical significance given the frequency with which teachers have a new course preparation.  相似文献   

2.
This study explores the relationship, if any, between an individual’s culturally based worldviews and conceptions of nature of science. In addition, the implications of this relationship (or lack of relationship) for science teaching and learning are discussed. Participants were 54 Taiwanese prospective science teachers. Their conceptions of nature of science and their worldviews specific to humans’ relationship with the natural world were assessed using two open‐ended questionnaires in conjunction with follow‐up interviews. Their understandings of nature of science were classified into informed and naïve categories based upon contemporary views of these constructs and those stressed in international reform documents. An anthropocentric–naturecentric continuum emerged and is used to explain the participants’ views about humans’ relationship with Nature. Participants who recognized the limitations of scientific knowledge, and accept the idea that science involves subjective and cultural components, were more likely to emphasize harmony with Nature. In contrast, participants who possessed narrow views about the scientific enterprise and described science as close to technology and as of materialistic benefit tended to provide an anthropocentric perspective regarding the human–Nature relationships. The findings illustrate the interplay between participants’ sociocultural beliefs and conceptions of nature of science. Concisely, people with different worldviews may have concurrently different views about nature of science. The study suggests the need for incorporating sociocultural perspectives and nature of science in the science curriculum.  相似文献   

3.
4.
Worldwide, teachers struggle to keep pace with demands for learning. Educational reforms mandated at a national level require teachers to reconsider their teaching, curriculum and assessment philosophies and practices. This reliance on national policy initiatives increases teachers’ dependence on others knowing what their learning needs might be. Such dependence creates problems for sustained learning because teachers are not encouraged to help themselves. This article introduces an alternative approach to professional development, known as the Quality Learning Circle (QLC), to show how it can empower teachers to become agents of change able to meet both local needs alongside national agendas.  相似文献   

5.
Auditing, accountability, and transparency are concepts that greatly impact the working conditions of today’s public sector professionals, including teachers. Documentation requirements have been on the increase for some time, which can be seen in the education sector’s Individual Development Plans (IDPs), for example. These IDPs are pedagogical tools, but can also be seen as governance tools, which is how we will treat them here. In this conceptual paper, we argue that to improve knowledge of education policy changes, there is a need to consider the changed documentation requirements from the perspective of sociology of professions. To this end, we use Evetts’ occupational and organisational logics and Abbott’s three aspects of professional work.  相似文献   

6.
The introduction of standards into the education system poses numerous challenges and difficulties. As with any change, plans should be made for teachers to understand and implement the standards. This study examined science teachers’ perceptions of the effectiveness of the standards for teaching and learning, and the extent and ease/difficulty of implementing science standards in different grades. The research used a mixed methods approach, combining qualitative and quantitative research methods. The research tools were questionnaires that were administered to elementary school science teachers. The majority of the teachers perceived the standards in science as effective for teaching and learning and only a small minority viewed them as restricting their pedagogical autonomy. Differences were found in the extent of implementation of the different standards and between different grades. The teachers perceived a different degree of difficulty in the implementation of the different standards. The standards experienced as easiest to implement were in the field of biology and materials, whereas the standards in earth sciences and the universe and technology were most difficult to implement, and are also those evaluated by the teachers as being implemented to the least extent. Exposure of teachers’ perceptions on the effectiveness of standards and the implementation of the standards may aid policymakers in future planning of teachers’ professional development for the implementation of standards.  相似文献   

7.
English Language Learners (ELLs) usually spend most of the school day with regular classroom teachers. The ability of English-as-a-second-language (ESL) teachers to help these students, then, depends in part on their ability to influence how the classroom teachers think of ELL students and ESL itself. One way ESL teachers do this is through “positioning discourses”—discursive practices that connect the children in certain ways to neighborhood reputations, political imagery, policy priorities, and professional responsibilities. This paper examines how ESL teachers in two contrasting school systems produce different kinds of positioning discourses in responding to different contextual constraints and pressures. Drawing on interview data, we show how teachers in an urban setting use elements of neighborhood reputation to position their students, while teachers in a more affluent suburb use discourses of expertise and professional knowledge to reshape the way ESL is understood. Our goals are to explicate how these discourses are produced and used.  相似文献   

8.
Relating students?? evaluations of teaching (SETs) to student learning as an approach to validate SETs has produced inconsistent results. The present study tested the hypothesis that the strength of association of SETs and student learning varies with the criteria used to indicate student learning. A multisection validity approach was employed to investigate the association of SETs and two different criteria of student learning, a multiple-choice test and a practical examination. Participants were N?=?883 medical students, enrolled in k?=?32 sections of the same course. As expected, results showed a strong positive association between SETs and the practical examination but no significant correlation between SETs and multiple-choice test scores. Furthermore, students?? subjective perception of learning significantly correlated with the practical examination score whereas no relation was found for subjective learning and the multiple choice test. It is discussed whether these results might be due to different measures of student learning varying in the degree to which they reflect teaching effectiveness.  相似文献   

9.
This study describes teachers’ experiences in a preschool professional learning community (PLC) in order to gain understanding of the role of documentation in group learning. A central underlying assumption of PLCs is that teacher learning involves talking with colleagues about teaching and grappling with the issues embodied in everyday classroom life. We utilized a qualitative case study design in order to emphasize the situated and contextual nature of teachers’ professional learning in context. Data sources included the following: observations of PLC sessions, interviews with participating teachers, and the classroom documentation teachers shared during the sessions. We found that the incorporation of documentation in the PLC made implicit assumptions about children visible in order to be scrutinized. In addition, the teachers’ reflections on the documentation highlighted conflicting notions about teaching as either technical practice or inquiry. In contrast to traditional delivery approaches to teacher learning, we argue that PLCs focused on documentation encourage teachers to problematize practice rather than simplify it. The process of reflecting on children’s work made shifts in thinking about the nature of teaching possible.  相似文献   

10.
Undergraduate teacher education students were randomly assigned to observe two types of instruction and two types of attributional feedback concerning teaching a child how to find the main idea of a paragraph. Dependent measures were the students’ self-efficacy beliefs regarding teaching the skill and their predicted persistence in teaching the skill. Two (cognitive modeling vs. direct instruction) by two (self-efficacy vs. task-oriented statements) ANOVAs revealed significant effects for cognitive modeling related to increases in self-efficacy beliefs and persistence levels, and for task-oriented statements in raising persistence levels. Implications for research in self-efficacy theory are discussed.  相似文献   

11.
This paper describes procedures by which two types of measures of Pedagogical Content Knowledge (PCK) were developed and validated: (a) PCK Survey and (b) PCK Rubric. Given the topic-specificity of PCK, the measures centered on photosynthesis as taught in high school classrooms. The measures were conceptually grounded in the pentagon model of PCK and designed to measure indispensable PCK that can be applied to any teacher, in any teaching context, for the given topic. Because of the exploratory nature of the study, the measures focus on two key components of PCK: (a) knowledge of students’ understanding in science and (b) knowledge of instructional strategies and representations. Both measures have established acceptable levels of reliability as determined by internal consistency and inter-rater agreement. Evidence related to content validity was gathered through expert consultations, while evidence related to construct validity was collected through analysis of think-aloud interviews and factor analyses. Issues and challenges emerging from the course of the measure development, administration, and validation are discussed with strategies for confronting them. Directions for future research are proposed in three areas: (a) relationships between PCK and teaching experiences, (b) differences in PCK between science teachers and scientists, and (c) relationships between PCK and student learning.  相似文献   

12.
Counseling parents concerning students’ learning processes is considered to be an increasingly important competence area of teachers. However, few educational programs exist specifically focusing on improving this essential teacher competence, particularly in early teacher education. The current study, which took place at a German university, describes the evaluation of a corresponding training program for prospective teachers as well as a process-oriented feedback intervention. We conducted a quasi-experimental study with three treatment groups (training group, training + feedback group, control group) combining pre-, post-, and follow-up test measures with time–series data. By means of multivariate repeated measures MANOVAs and time-series analyses, we were able to demonstrate that prospective teachers’ counseling competence can be successfully fostered by training and individual process-oriented feedback. Our results provide several practical implications concerning the improvement of teachers’ counseling competence within the context of teacher education.  相似文献   

13.
Inspired by Camus’ portrayal of Sisyphus, this essay examines the act of teaching as an absurd profession, one that faces numerous obstacles and challenges and continually falls short of its intended goals. I begin my analysis by demonstrating that Camus’ understanding of the absurd was heavily influenced by Nietzsche’s conception of nihilism. I argue that for Camus the sense of absurdity comes from the conflict between humans’ longing for order and meaning and the disorder and meaninglessness that we experience in our daily lives. Next, I show that Camus’ understanding of absurdity can help us make sense of the recent wave of educational reform. More fundamentally, I argue that that the existential conditions of schooling that many teachers have to negotiate daily are themselves absurd in Camus’ sense of the term. In the last part of this article, I take a close look at how a number of teachers are attempting to resist and even rebel against the new educational mandates.  相似文献   

14.
This research was designed to determine whether (1) selecting a pre-student teaching field-based experience brought about significant differences in secondary student teachers’ self-concepts and performance; and (2) whether self-concept scores were predictors of performance ratings. Student teachers who had selected Project Interaction (PI) and those who had no early field experience (NF) were pre-and posttested on four self-concept variables, and rated on performance by cooperating teachers, supervisors, and by self-ratings. Pretest self-concept scores were correlated with performance ratings. Results indicated the PI group had significantly more conflict on the pretest, which was reversed on the posttest to produce a trend toward significantly less conflict. The PI group had significantly higher self-esteem than the NF group on the posttest. No significant differences were found on performance ratings, but cooperating teachers’ ratings did correlate with pretest self-concept scores. It was concluded that early field experience appeared to have latent positive effects on self-concept.  相似文献   

15.
This article explains how Jim Crow’s teachers—former teachers of legally segregated schools for blacks—prepared and motivated disadvantaged students in spite of funding and resource deprivation. According to the author, black teachers fashioned situated pedagogies for the acquisition of educational capital that could be used in exchange for jobs, rights, and social power. Findings reveal three strategies of opportunity which provide some clues to how urban teachers today can educate poor children of color in under-resourced schools, such as generating materials and supplies, situating curriculum and instruction, and mobilizing human resources. The analysis draws upon 44 oral history interviews with former teachers in the coastal plains of North Carolina, as well as secondary historical sources.  相似文献   

16.
Linda Chisholm 《Compare》1999,29(2):111-126
As the South African state begins to democratize, so questions are raised about how this process might be mediated by schools and teachers or how schools’ and teachers’ practices might inform the wider process of social change. This paper explores these issues through an examination of how teachers sought to alter relations of authority and the nature of their work within schools, and how these have interacted with new managerial and state initiatives. It examines the conditions of teachers’ work under apartheid, the challenge to these by the South African Democratic Teachers’ Union and the struggles in schools over changing relations of authority and teachers’ work in the crucial transition years of 1990‐1997. It argues that alternative conceptions and practices were developed and institutionalized. This paper uses the results of both a 3 year longitudinal study and research conducted on teacher appraisal with the teachers’ union.  相似文献   

17.
Research exploring the possible link between quality of argumentation and content knowledge is not straightforward. Some studies suggest a positive relationship (e.g. Dawson & Schibeci in J Biol Educ 38(1):7–12, 2003) while others do not (e.g. Zohar & Nemet in J Res Sci Teach 39:35–62, 2002). This study examined the possible relationship between pre-service science teachers’ (PSTs) lines of argument regarding genetic cloning issues and their knowledge of the related content. In the research, pre-service teachers were divided into groups according to the results of a conceptual understanding test on genetic cloning, and were categorized as high, middle and low achievers. After introducing three socio-scientific scenarios (relating to genetic cloning) with the intention of prompting lines of argumentation, the PSTs then participated in semi-structured interviews with the research team. It was revealed that there is not a significant relationship between the quality of socio-scientific argumentation among PSTs and their knowledge of content in the domain of cloning. Explanations for these results are discussed in light of the related literature and with reference to the interviews.  相似文献   

18.
This study investigates the effect of the science writing heuristic (SWH) approach on the quality of prospective science teachers’ (PSTs) argumentative writing and their understanding of the components of argumentation in the SWH approach and their own learning. Ten SWH approach activities were implemented during the semester. The study was carried out with 31 PSTs. A case study design was used. Data included the SWH approach’s grading rubric and semistructured interviews. While the ANOVA and Bonferroni tests were used to analyze the SWH approach’s grading rubric, content analysis was used to analyze the semistructured interviews conducted with 12 PSTs. The ANOVA results showed a statistical difference among the writing performance of the PSTs (F = 14.493, p < 0.01). The findings gathered from the interviews revealed that the quality of the argumentative writing and research skills of the PSTs increased over time. The PSTs made explicit associations among their beginning questions, data and observations, and claims and evidence, and they made distinctions between their data, observations, and evidence. Multiple representations played an important role in providing evidence to support claims. Moreover, the process of negotiation helped PSTs learn more effectively, and they believed that the argument-based inquiry lab was beneficial to their learning and their future vocational careers as teachers.  相似文献   

19.
An important task of science teachers should be to take pupils’ (pre)conceptions and learning difficulties into account and to negotiate about the meanings of specific concepts. In this context, teachers’ pedagogical content knowledge plays an important role. This article presents an international study of Dutch, Finnish, English and Greek pre-service teachers’ conceptions and concerns of how to teach the concept of combustion. The prospective science teachers were invited to prepare a lesson about this concept for pupils of junior secondary school level. The prospective teachers were not allowed to consult any textbook. Research data were obtained from audio-taped semi-structured interviews with the prospective teachers. In addition, their written lesson plans and their answers to an accompanying questionnaire were collected and analysed. The results reveal a number of important characteristics of prospective teachers’ views and concerns regarding the teaching of combustion. The implications of the study for science teacher education will be presented.  相似文献   

20.
Research in Science Education - The research compares teachers’ and their pupils’ performance on plant nutrition. The misconceptions of 89 primary school children from one state school...  相似文献   

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