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1.
The use of self-generated drawings has been found to be a powerful strategy for problem solving. However, many students do not engage in drawing activities. In this study, we investigated the effects of the enjoyment of the drawing strategy, anxiety about the drawing strategy, and prior intramathematical performance on the use of the drawing strategy and modelling performance. We explored the role of the drawing strategy as a mediator between emotions and modelling and whether intramathematical performance moderated the effects of emotions (N = 220, mean age 14.5 years). Enjoyment and anxiety with respect to generating drawings and intramathematical performance predicted the use of the drawing strategy. Enjoyment positively affected modelling performance indirectly via the use of the drawing strategy. Anxiety negatively affected modelling performance via the use of the drawing strategy for students with lower intramathematical performance. Our findings demonstrate that experiencing activating emotions (i.e., enjoyment and anxiety) with respect to strategies and prior intramathematical performance are important for strategy use and modelling performance. Implications for the theory of self-generated drawing and the control-value theory of achievement emotions and practical implications for training and supporting the drawing strategy are discussed.  相似文献   

2.
甘甜 《教师》2008,(17):39-40
一、说教材 1.教材分析及设计理念 本节课是义务教育课程标准实验教科书小学《英语》六年级下册第一课。课型为英语对话课,主要内容是关于个人的爱好和特长。经过小学三年的学习,六年级的学生已对英语有了较浓的兴趣和良好的学习习惯,大多数学生的听、说、读、写等综合语言运用能力在一级水平左右,具备了初步的英语操作运用能力。  相似文献   

3.
一、说教材1.教材分析及设计理念本节课是义务教育课程标准实验教科书小学《英语》六年级下册第一课。课型为英语对话课,主要内容是关于个人的爱好和特长。经过小学三年的学习,六年级的学生已对英语有了较浓的兴趣和良好的学习习惯,大多数学生的听、说、读、写等综合语言运用能力在一级水平左右,具备了初步  相似文献   

4.

The past is not in the classroom to observe and study. Thus, creating a lively and understandable image of a past period or situation is an achievement to be learned. A variety of tasks can be used to stimulate students to create an image of the past. In this experimental study, 151 grade 9 students (14–16 years old) participated by completing a drawing task or a writing task on the Roman Forum in Ancient Rome. Their products were compared. Additionally, the students’ perceptions of the tasks were explored by means of a questionnaire and an interview. The findings show that the written products contained more information elements than the drawings. However, in terms of the historical plausibility of the product, the drawn products and written products were comparable. Students who made a drawing reported higher situational interest than students who wrote a text.

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5.
Children tend to use certain drawing strategies differentially when asked to draw topics with positive and negative emotional characterisations. These effects have however only been established when children are asked to use standard drawing materials. The present study was designed to investigate whether the above pattern of children’s response when drawing characterised figures would alter when children are asked to use different drawing materials. One hundred and thirty‐two children (69 boys and 63 girls) aged between four and 11 years were divided into two conditions and completed two counterbalanced test sessions, rating colour preferences and drawing characterised figures using either stick or block crayons. It was found that some drawing strategies varied in relation to drawing materials and in relation to the precise characterisation employed. The results are discussed in terms of the need for interpretations of emotional information in children’s drawings to take account of the exact materials used.  相似文献   

6.
In this article the author focuses on drawing‐related interaction among 5–6‐year‐old children in two Year One classes in Norwegian primary schools as they engage in teacher‐initiated learning activities involving drawing. Inspired in particular by Gunther Kress’ semiotic perspective on drawing, the author presents four interaction categories to explore social aspects of young children’s engagement in the process of forming visual‐graphic signs that convey meaning. The author proposes that while the children’s interaction can add support to the drawing process, it may also produce some risk for the children’s confidence as drawers. It is the role of the practitioner to manage and facilitate interaction so that support is maximised and risk minimised.  相似文献   

7.
Instructional Science - Digital drawing can foster learning, but only if the drawing is of sufficient quality. Hence, the focus of the present study was to investigate whether and how two types of...  相似文献   

8.
In two experiments it was investigated how drawing as a monitoring task affects self-regulated learning and cognitive load. To this end, participants (Exp. 1: N = 73, Exp. 2: N = 69) were randomly assigned to one of two conditions. In the experimental condition, students were asked to read an expository text on the formation of polar lights consisting of five paragraphs, whereby, after each paragraph, they had to create a drawing of the text's content. In the control condition, students read the same text, but performed no drawing task. In both conditions, students had to give judgments of learning (JoLs) after each paragraph and after reading the whole text as well as rate their cognitive load. Then, they were asked to select paragraphs for restudy. In Experiment 1, participants continued with an assessment of their learning outcomes immediately after their restudy selection, whereas in Experiment 2 they were first given the opportunity to actually restudy the selected paragraphs before working on the posttest. Results of both experiments indicate that JoLs rather than cognitive load predicted posttest performance. Moreover, students in the drawing condition compared with the control condition exhibited more accurate (relative) monitoring in Experiment 1 in that their JoLs were more strongly related to performance. Moreover, JoLs predicted students' restudy decisions in both experiments; however, this effect was by-and-large independent of whether they had to draw. Overall, results hint towards the potential of drawing to support metacognitive monitoring.  相似文献   

9.
传统的小学语文课堂教学注重“以本为本”,突出“三个中心”,是教师将自己拥有的知识传授给学生,是教与学两方面的机械叠加。教师的预设使课堂变得死板、机械、沉闷,缺乏活力。新课标提倡“动态生成”,怎样使小学语文课堂动态化,让语文教学更开放、更具生命力呢?我们可从以下三  相似文献   

10.
This paper draws upon evidence from a three‐year longitudinal study of young children drawing across home, pre‐school and school. The study shows how the belief systems of significant adults and more able peers/siblings impact upon the child’s access to, use of and beliefs about drawing. Concentrating upon the children when in the Foundation Stage (aged between three and five), the paper highlights:
  • the importance of the mother’s role in organizing the home space, the child’s time and his or her access to materials;

  • gendered responses to an environment in which the mother is a constant presence in comparison with the limited presence of the father.

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11.
Cu-12% Fe (in weight) composite was prepared by casting, pretreating, and cold drawing. The microstructure was observed and Vickers hardness was measured for the composite at various drawing strains. Cu and Fe grains could evolve into aligned filaments during the drawing process. X-ray diffraction (XRD) was used to analyze the orientation evolution during the drawing process. The axial direction of the filamentary structure has different preferred orientations from the radial directions. The strain of Fe grains linearly increases with an increase in the drawing strain up to 6.0, and deviates from the linear relation when the drawing strain is higher than 6.0. With an increase in the drawing strain, the microstructure scales of Fe filaments exponentially decrease. The density of the interface between Cu and Fe phases exponentially increases with an increase in the aspect ratio of Fe filaments. There is a similar Hall-Perch relationship between the hardness and Fe filament spacing. The refined microstructure from drawing deformation at drawing strains lower than 3.0 can induce a more significant hardening effect than that at drawing strains higher than 3.0.  相似文献   

12.
戴安娜王妃于97年一场车祸中香消玉陨。这朵英伦玫瑰的凋零引来了世人无限的哀痛和惋惜,而她本人也已成为一则悲剧传奇。她的魅力与爱心,她的痛苦与不幸,她的一切都曾是,也将继续是传媒公众注目的焦点。  相似文献   

13.
0,China)In this paper,the differentiation principle is used to handle planar dimension chains.It simplifies the process of analysis,improves the accuracy and rationality of calculation because of considering the angular deviation that is usually ignored by the engineer.We put forward some relatively simple and efficient formula,and analyze dimension tolerance zone  相似文献   

14.
The aim of the present research was to examine adolescents’ definitions of bullying in a nationally representative sample of adolescents in Ireland. Definitions of bullying were examined according to age, gender, and bullying experiences. A sample of 4358 adolescents aged 12–19 years (M?=?14.99 years, SD?=?1.63) provided their definitions of bullying as part of the My World Survey-Second Level. The definitions were explored using content analysis. Adolescents differed in terms of their definition of bullying, with younger students frequently describing the nature of bullying as mean, while older students displayed a heightened awareness of the feelings associated with being a victim of bullying. Older females and those who had experienced bullying were more likely to discuss the emotions associated with bullying compared to males and those who had not been bullied. Adolescent definitions of bullying were not in line with widely accepted researcher definitions. Recommendations are made for researchers and those designing anti-bullying interventions and educational programmes.  相似文献   

15.
16.
Abstract

The paper addresses the questions of identity, ethics and organization for academic developers ('AD’ is used as an umbrella for academic staff development plus a number of other academic‐related professional university roles). It inquires into the degree of role differentiation between this occupational cluster and others that resemble it, outside as well as inside the universities. It argues, following Clark and Boyer, that ‘AD’ is both a scholarly and an academic pursuit, and adds that it is characterized uniquely by its focus on change and development, and that the nature of its ‘discipline’ is somewhat problematic. The paper examines the occupational freedoms of AD people and their special knowledge‐base, and argues for a ‘temptations‐based’ rather than a ‘virtues‐based’ approach to creating an ethical schema. It concludes with observations about how to achieve a firm professional identity for AD and recommends new organizational machinery to both politicize and defend the distinctive AD role in academia.  相似文献   

17.
Undergraduate university students (n = 132) completed a questionnaire containing measures of psychological variables, verbal ability, an evaluation of their course of study, and demographic characteristics. We also had access to their academic results. We examined the relationships among these variables, especially the psychological variables, and compared them with those posited by recent theoretical work that makes connections among motivation, self‐regulation, and self‐efficacy. We then looked at which variables predicted academic achievement. The sample contained two sub‐samples: mature‐age students who had entered university via an enabling program; and younger students who entered university on the basis of high school results. With universities under severe financial pressure, university‐run enabling programs must demonstrate their effectiveness in terms of students’ successful progress in undergraduate degrees if they are to continue. We compared these two groups of students on the measures noted above.  相似文献   

18.
The structural change of the oviduct of freshwater shrimp (Macrobrachium nipponense) during spawning was examined by electron microscopy. The oviduct wall structural characteristics seem to be influenced significantly by the spawning process. Before the parturition and ovulation, two types of epithelial cells (types Ⅰ and Ⅱ) are found in the epithelium. The free surfaces of type Ⅰ and type Ⅱ cells have very dense long microvilli. Under the type Ⅰ and type Ⅱ cells, are a relatively thick layer of secreting material and a layer of mostly dead cells. After ovulation, two other types of epithelial cells (types Ⅲ and Ⅳ) are found in the oviduct wall epithelium. The free surface of type Ⅲ cells only has short microvilli scattered on the surface. The thick layer with secreting material and the dead cell layer disappeared at this stage. In some type Ⅲ cells, the leaking out of cytoplasm from broken cell membrane led to the death of these type Ⅲ cells. The transformation of all four types of epithelial cells was in the order: Ⅳ→Ⅰ→Ⅱ→Ⅲ.  相似文献   

19.
The present study investigated how pre-service teachers’ motivation and their sense of teaching efficacy influence their expectation about reality shock during the first year of professional teaching. A total of 533 pre-service teachers at a state university in the US Midwest participated in this study. The results showed that the pre-service teachers’ expectation of reality shock was negatively related to teacher efficacy and intrinsic motivation while it was positively related to introjected and external motivation. The results of a hierarchical regression analysis revealed that pre-service teachers’ sense of efficacy and introjected motivation were strong predictors of their expectation of reality shock, when gender difference was controlled for. There was an interaction effect between intrinsic motivation and teachers’ sense of efficacy in predicting the reality shock expectation. We discussed the educational implications for future research in an endeavour to reduce the reality shock among novice teachers.  相似文献   

20.
of current imprisonment-overwhelming situations in our country,it is necessary to improve legislation,strengthen the effort of judicature,gradually realizing non-custodial penalty.penal  相似文献   

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