Purpose: This article aims to delineate the influence of textbooks on teachers’ selection and use of representations when teaching chemical bonding models and to show how this might cause students’ difficulties understanding.
Sample: Ten chemistry teachers from seven upper secondary schools located in Central Sweden volunteered to participate in this study.
Design and methods: Data from multiple sources were collected and analysed, including interviews with the 10 upper secondary school teachers, the teachers’ lesson plans, and the contents of the textbooks used by the teachers.
Results: The results revealed strong coherence between how chemical bonding models are presented in textbooks and by teachers, and thus depict that textbooks influence teachers’ selection and use of representations for their lessons. As discussed in the literature review, several of the selected representations were associated with alternative conceptions of, and difficulties understanding, chemical bonding among students.
Conclusions: The study highlights the need for filling the gap between research and teaching practices, focusing particularly on how representations of chemical bonding can lead to students’ difficulties understanding. The gap may be filled by developing teachers’ pedagogical content knowledge regarding chemical bonding and scientific models in general. 相似文献
Purpose: Thus far, few detailed investigations explore the importance of complexity in actual classroom lessons. Moreover, the few efforts made so far revealed inconsistencies. Hence, the present study sheds light on the influence the complexity of students’ and teachers’ class contributions have on students’ learning outcomes.
Sample: Videos of 10 German 8th grade physics courses covering three consecutive lessons on two topics each (electricity, mechanics) have been analyzed. The sample includes 10 teachers and 290 students.
Design and methods: Students’ and teachers’ verbal contributions were coded manual-based according to the level of complexity. Additionally, pre-post testing of knowledge in electricity and mechanics was applied to assess the students’ learning gain. ANOVA analysis was used to characterize the influence of the complexity on the learning gain.
Results: Results indicate that the mean level of complexity in classroom contributions explains a large portion of variance in post-test results on class level. Despite this overarching trend, taking classroom activities into account as well reveals even more fine-grained patterns, leading to more specific relations between the complexity in the classroom and students’ achievement.
Conclusions: In conclusion, we argue for more reflected teaching approaches intended to gradually increase class complexity to foster students’ level of competency. 相似文献
Against a background of contemporary policy changes which seem likely to render the teaching context increasingly similar in the two countries, the article argues that attempts to change teachers’ practice without due regard to those conceptions of professional responsibility which are deeply rooted in particular national traditions as well as more general classroom realities, will result in a lowering of morale and decreased effectiveness. 相似文献
Aims.
The aims of the study were to investigate whether the style of pupils with behaviour problems was different from that of children with no reported problems, and also to consider how pupils of different style manifested their problem behaviours.
Sample.
The sample comprised 83 male pupils aged 10‐18 years from two residential special schools.
Method.
The sample were given the Cognitive Styles Analysis to assess their positions on the Wholist‐Analytic and Verbal‐Imagery style dimensions. The pupil records of the special school pupils who were at the extreme of the style dimensions were also examined.
Results.
When their style characteristics were contrasted with a Comparison Sample of 413 12‐16‐year‐old males attending 10 secondary schools, the special school pupils had a significantly higher proportion of both Wholists and Verbalisers, than the Comparison Group. Further, the inspection of the records indicated that the types of social behaviour and behaviour problems exhibited varied with style, and particularly on the Wholist‐Analytic dimension.
Conclusion.
The results were considered to have implications for the origins and treatment of problem behaviour. 相似文献
Aim: The purpose of this study was to explore the factors affecting digital reading literacy among upper-elementary school students.
Method: A 3-stage stratified cluster sampling was implemented that resulted in a sample of 592 upper-elementary students from 29 classes in 7 schools. Self-Regulated Learning Strategies Assessment (S-RLSA), Digital Reading Literacy Assessment (DRLA), and student reports of their parents’ education backgrounds were used to collect data on the outcome and predictor variables. Interpretation of these data involved two highly regarded statistical techniques. First, structural equation modeling was used to explore relationships amongst the constructs. Second, multi-group invariance (MI) analyses were used to assess the influence of parental education and self-regulated learning strategies on students’ digital reading literacy.
Results: Enriching students’ family learning resources and strengthening their self-regulated learning abilities could have very important influences on promoting upper-elementary school students' digital reading literacy -webpage information retrieval, reading and communication abilities.
Conclusions: This study also provides information on how teachers can address student resources to improve digital reading literacy and self-regulated strategies. 相似文献
A time‐series, multiple baseline across subjects design was employed which allowed comparison of measures of teachers’ and students’ behaviours during the immediate post‐workshop period and during periods of the three types of feedback. The results showed that the introduction of performance feedback had the immediate (and cumulative) effect of increasing the behaviours targeted in the workshop to high rates that were maintained even when feedback was withdrawn. There were, however, no differences in the comparative efficacy of outcome, process or outcome/process combination effects.
The study builds upon existing research which has shown performance feedback to be an essential component of effective professional development and staff training packages that target workplace behaviour change. It also adds to the limited research that has examined the efficacy of different types of performance feedback and suggests other variables, such as who presents the feedback, may be important. 相似文献
Purpose To investigate teachers’ and principals’ reflections on the competition in schools.
Sample Seventeen secondary school teachers and three principals from districts in the south-western part of Sweden participated in the study. All teachers had long experience of the competition, and their classes had reached at least the regional finals during the last year.
Design and methods Semi-structured interviews were recorded, transcribed verbatim, and then analysed using content analysis. Focus was put on why the teachers decided to participate, how the teachers integrated the competition in their education and roles of the principals.
Results There were various reasons for participating in the competition. Teachers reported development of twenty-first-century skills such as better cooperation between the students. They also noticed an increased interest in science and technology and how learning in the subjects was stimulated. Furthermore, the teachers found participation in the competition to be positive for them too. They integrated the competition in ordinary education and gained teaching ideas as well as found connections to the curriculum. Participating in the competition seemed to be a tradition in most of the schools. The principals’ role was to facilitate the organisation around the competition and to provide social support.
Conclusions Participation in a school competition was considered as an instructional strategy with several positive outcomes. Use of this strategy can be supported by earlier suggestions to use pedagogies that are opposite to transmissive methods, enhancing students’ development of important skills for the future. 相似文献
In the first section an overall picture is given from the different types of teacher training, their certification and their developments.
In the second section two key‐issues in teacher training are discussed, particularly the different training concepts and the developments in teaching practice in schools. Specific attention is given to the training of the co‐operating teachers.
In the third section two of the author's research projects are reviewed: the first is a project on problems of beginning teachers, and the second a project on teaching practice in schools. 相似文献
Ideological concepts divide the institutions of both kinds into those that train teachers for religious and non‐religious nursery schools and elementary schools.
The teacher training institutions in Israel (together with the whole educational system) have been immersed, during recent years, in a process of reform which reflects the changes that Israeli society has undergone since the establishment of the State. 相似文献
The four areas of non‐academic development considered were: the young people's rating of their own ability in English, mathematics, science and practical subjects, their academic motivation, their plans for further education and occupational aspirations and their behaviour at school. However, in general there were no differences in any of these respects between children in streamed, setted and mixed‐ability schools.
The implications of these findings are discussed, in particular the potential differences which could arise between schools with different policies if more appropriate methods of teaching and organisation were adopted. 相似文献
This paper reports the effects on Secondary school classroom on‐task behaviour of a number of ‘light’ behavioural interventions. Six whole class studies are reported. Increase in pupil on‐task behaviour resulted in three cases‐‐though in one situation a return to baseline phase was not attempted. In two further cases inconclusive outcomes resulted and the reasons for this are discussed. In one case initial levels of on‐task behaviour were so high that little room for improvement was possible.
The lack of demonstration of the effect of the interventions on any individual pupil's behaviour is recognised, although positive outcome data for one pupil are reported.
The conclusion is drawn that ‘light’ behavioural strategies can effect change in the behaviour of secondary aged pupils in a positive direction. 相似文献
the major problems being faced by teachers in the schools, coupled with declining school rolls which together mean that the composition of provision is now largely fixed for the next few years; and
the extent to which central Government policy supports in‐service education for teachers and the extent of central finance possible. 相似文献
The study is based on the concepts of the creativity theory of Wallach and Kogan (1970) and the capacity theory of Renzulli (1986) and Monks (1981) developed within the framework of humanistic and cognitive psychology.
The researcher analysed 6,000 drawings and the same number of oral statements produced by 643 children attending two types of pre‐schools and living in three different habitats. The research also covered teachers working with the 6‐year‐old children.
The following were used in the study: the test ‘Draw‐a‐Man’ of Goodenough; Guilford's tests of divergent thinking; Uszynska's Questionnaire of self‐estimation; The Schaefer's and Aaronson's Classroom Behaviour Inventory Pre‐school to Primary Scale; Popek's Questionnaire of Creative Behaviour ‘KANH’, and Uszynska's Questionnaire for parents.
The results of the research confirm a great differentiation of creative capacity levels of children and suggest that the most significant factors determining them are the pedagogic ones, which may directly or indirectly be influenced by the preschool teacher. 相似文献
What this recruitment structure does not allow for is that form teachers may be affected by a number of ‘sources of influence’, the effects of which do not coincide with this objective.
The aim of this paper is to build up a picture of the school as an ‘open ended’ interrelating totality, within which form teachers confront the demand for a ‘balanced intake’ alongside a number of other, potentially conflicting factors. 相似文献
Reasons for the transformation of ‘interruptions’ into ‘disruptions’ are also discussed, substantiated where possible by selection from the available literature. Further illustrative material is taken from interviews with 12 head teachers and 13 class teachers. Non‐participant observations of 16 of these teachers, working in 11 schools, over a period of six months, provide the data about actual interruptions.
Analyses of these data provide information about the types and frequency of interruptions and evidence of how teachers manage them. Teachers’ ‘coping strategies’ are thus identified and ways of minimising interruptions are examined. The differences between ‘proactive’ and ‘reactive’ class management are considered and the effects of both upon teachers’ effectiveness is debated. 相似文献
By mid-1986, there were 12 special schools catering for some 2,000 pupils; intellectually disabled, educationally subnormal, hearing impaired, visually handicapped, cerebral palsied and multiple handicapped. All these schools are run by Voluntary Associations with Government support in terms of funds, buildings and some teachers.
However, an analysis of prevalence figures indicates a possible shortfall in the numbers of disabled children actually attending special schools, and an over-concentration of these schools in one part of Singapore which might deter some parents from sending their children to the appropriate special school.
One major improvement in the quality of Special Education has been the systematic training (since 1984) of the unqualified Association teachers at the Institute of Education on the Certificate in Special Education Programme.
However, there would still seem to be a need for more therapists and para-professionals to support the services offered in the special schools. 相似文献
Purpose: This is a report of teacher and student reflections on some of the tensions, reconciliations and feelings they experienced as they worked together to engage in inquiry learning. The study sought to find out how networked ICT use might offer new and different ways for students to engage with, explore and communicate science ideas within inquiry.
Sample: This project developed case studies with 6 science teachers of year 9 and 10 students, with an average age of 13 and 14 years in three New Zealand high schools. Teacher participants in the project had varying levels of understanding and experience with inquiry learning in science. Teacher knowledge and experience with ICT were equally diverse.
Design and Methods: Teachers and researchers developed initially in a joint workshop a shared understanding of inquiry, and how this could be enacted. During implementation, the researchers observed the inquiry projects in the classrooms and then, together with the teachers, reviewed and analysed the data that had been collected.
Results: At the beginning of the project, some of the teachers and students were tentative: inquiry based teaching supported by ICT meant initially that the teachers were hesitant in letting go some of the control they felt they had over students learning, and the students felt insecure in adopting some responsibility for their own learning. Over time a sense of trust and ease developed and this ‘control of learning’ balance moved from what was traditionally accepted, but not without modifications and reservations.
Conclusions: There is no clear pathway to follow in moving towards ICT-supported science inquiry in secondary schools. The experience of the teacher, the funds of knowledge the students bring to the classroom, the level of technological availability in the school and the ability of the students are all variables which determine the nature of the experience. 相似文献
This paper recounts some of the principal findings of research in which the teaching staff of a large 9‐13 middle school were interviewed individually regarding their perceptions of their South Asian pupils. The school has an almost wholly South Asian intake and is situated near the centre of a large northern city.
The teachers’ markedly deficit view of their charges is detailed and this is followed by an explanation of their constructions in microsociological terms. A model is presented which clarifies the processes by which close intercultural interaction seem to accomplish worlds as divergent.
The author teaches children with special educational needs at the school in which the study was undertaken. 相似文献