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In international large-scale surveys, constructed response (CR) items are increasingly being used and multiple-choice (MC) items are being used less frequently. In this article the two item types will be compared in terms of any differences they have on national mean scores. TIMSS 1995 and TIMSS 1999 data have been used. Are there different effects of the question types for mathematics and science? Does the introduction of open-ended items into the math and science tests affect the math and science achievement results?  相似文献   

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This article raises the question of what K–12 teachers need to know to teach mathematics and science well. It begins by examining reform proposals for K–12 science and mathematics teaching with an eye toward defining what good teaching practice consists of. It then examines a wide range of literature to delineate the varieties of knowledge that have been associated with this kind of teaching. While the focus is on subject matter knowledge, the article addressed the character of that knowledge rather than the content of that knowledge. Types of knowledge identified in the literature include conceptual understanding of the subject, pedagogical content knowledge, beliefs about the nature of work in science and mathematics, attitudes toward these subjects, and actual teaching practices with students. The literature is incomplete with respect to which of these is relatively more or relatively less important. © 1998 John Wiley & Sons, Inc. J Res Sci Teach 35: 249–263, 1998.  相似文献   

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In a previous article (Benton, 1999) which focused on the teaching of poetry in secondary schools, teachers' responses to a survey undertaken in 1998 were compared with those of a similar survey in 1982. It was suggested that a major change was that where the teachers registered concern it was a concern for poetry itself rather than a concern about poetry teaching. By and large they were much more confident in handling the reading and writing of poetry in class than formerly: what appears to exercise them most now are the effects of the National Curriculum and of SATs on their teaching and of changes in the way poetry is examined. These, taken together, are seen by some as having a detrimental effect on the students' experience of poetry. Others, however, see positive advantage in some of the changes. It is these concerns which are the focus of the present paper.  相似文献   

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The subject matter of an action theory is the core of the civil procedure law theory.In the civil action sign theory development,appeared the old substantive law theory,the new lawsuit sign theory as well as the new substantive law theory three kinds of theories successively.In recent years,many jurists in our country also carried on the discussion to this question,this article have carried on the analysis in many theory foundations,looking for our country national condition the lawsuit sign theory.  相似文献   

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Interactive development of subject matter in the mathematics classroom   总被引:3,自引:0,他引:3  
There are considerable differences among mathematics teachers with regard to the quatlity of their way of developing mathematical knowledge in the classroom. Such differences are analysed. To develop mathematical meaning requires both a consistent presentation of the mathematical symbols and of the referential meaning of these symbols with respect to the given task. On the basis of this conception we assume that the quality of teaching will differ according to how teachers cope with the relation between these two sides of meaning. From a sample of 26 teachers, an expert teacher and a non-expert teacher were selected by means of classroom observation with scales of instructional quality variables. For each of these two teachers, two lessons introducing probability (sixth grade) are analysed. For this purpose, teacher and student contributions are coded. For the expert teacher, graphic visualizations of the development of mathematical concepts across time show soft transitions between the different aspects of mathematical meaning. These transitions are made possible by a consistent explication of the relation between formal symbols and the given mathematical task. In the case of the other teacher, explication of the relationship between the object side and the symbol side of mathematical meaning is much rarer, and there are sudden switches from one aspect of meaning to another. Further differences concern the handling of student contributions.We gratefully acknowledge the help of Wolfgang Barz, Regina Dietrich and Claudia Krüger with recording, transcribing or coding lessons. For their comments on draft versions of the paper the authors thank Deborah Ball, Jere Brophy, Willibald Dörfler, Alexander Gruza and two anonymous reviewers.  相似文献   

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Research on the influence of subject matter setting on comprehension monitoring by secondary school students is reported in this article. Subjects were led to believe that they were reading passages from a science textbook in a science class or, alternatively, from a newspaper in a language class. Comprehension monitoring was expected to diminish in a situation in which information was acquired from a scientific source, in a science class, when compared to a situation in which information was acquired from a less authoritative source, like a newspaper, in a language class. Comprehension monitoring was measured by analyzing subjects' responses to a questionnaire and their written recall of several contradictory texts. Contrary to what was expected, evaluation and regulation of comprehension increased in the science setting. It was concluded that comprehension monitoring is dependent on subject matter setting, and that science education has a beneficial effect on this variable.  相似文献   

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Empirical results show that frequently the meaning of expressions used by students in expressing their understanding of subject matter does not correspond to the meaning of those expressions in the subject matter theory that the students are expected to learn. There is also often a lack of identity of meaning between the same students’ use of the same expression from one use of the expression to another, in very similar contexts. The context gives a specific meaning to any expression. This variation in context and meaning is very central to the phenomena of teaching and learning. In educational research there is a need to differentiate between specific meanings expressed in conceptualizing subject matter, on the one hand, and concepts and meanings seen as parts of cognitive systems and social languages, on the other. The contextual character of the use of language is crucial to the understanding of teaching and learning and needs to be more carefully considered. The article is a discussion of the problem of varying meanings of language expressions in relation to major traditions of research, focusing on meanings and concepts within the field of learning and teaching.  相似文献   

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In this rejoinder to Bryan Brown and John Reveles, we highlight the facts that (a) sociocultural theories of learning do not go far enough because they fail to address a number of issues and (b) we require concepts such as power and positionality to understand science learning.
Angela Calabrese BartonEmail:
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This paper describes a research project whose major aim was to evaluate first-year teacher education students' understanding of subject matter knowledge in the domain of area measurement. In contrast to many previous approaches to evaluating teacher education students' subject matter knowledge, the approach adopted in this study not only focused on the student teachers' substantive knowledge but also on their knowledge about the nature and discourse of mathematics, their knowledge about mathematics in society and their dispositions towards mathematics. To this end, each student was clinically interviewed whilst engaged on a set of eight tasks that were developed for the study. The development of the tasks was a major component of the study and this is described in detail. The results of the tasks are given and the paper concludes with a discussion of the findings. This discussion focuses primarily on the implications that these results have for preservice mathematics education courses.  相似文献   

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This paper discusses the analysis of subject matter structure for purposes of designing instruction. The underlying assumption is that subject matter structures provide an important basis for deciding how to sequence and synthesize the modules of a subject matter area. Four types of fundamental structures are briefly described and illustrated: the learning hierarchy, the procedural hierarchy, the taxonomy, and the model. Then a theoretical framework is presented for classifying types of subject mater content — both modules and structures. Finally, some implications of these content classifications are discussed. The classification of modules is hypothesized to be valuable for prescribing strategies for the presentation of single modules, and the classification of structures is hypothesized to be valuable for prescribing strategies for selecting, sequencing, synthesizing, and summarizing related modules. The need to take into account more than one kind of structure in the process of instructional design is emphasized.  相似文献   

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以2008年北京奥运会,2009年山东第十一届全运会,2010年广州亚运会、亚残会等近几年来我国举办过的大型综合性运动会的开幕式为研究对象,通过查阅文献资料、发放问卷调查等方式对我国团体操创编的主题与题材的特点和关系进行系统的分析。研究结果显示:随着社会经济文化的不断发展以及各举办国(地区)的重视,目前团体操的创编主题...  相似文献   

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