Computers & Education

普通类
  • Turkish pre-service science 普通类

    The purpose of this study was to investigate Turkish pre-service science and mathematics teachers’ computer self-efficacies (CSEs) and computer attitude (CA) considering gender, year in program, and computer ownership as independent variables. Additionally the study aimed to examine the relationship between CSE and CA. Computer Self-efficacy Scale (CSES) and Computer Attitude Scale (CAS) were administered to 605 freshmen and senior teacher candidates. Descriptive results indicated that overall pre-service teachers had relatively high scores on both scales. Multivariate analysis of variance showed that a participant’s gender was not a significant factor on his/her CSE and CA scores except for the computer liking sub-scale of the CAS. Seniors had higher scores than freshmen in the CSES and in the confidence dimension of the CAS. Those participants who owned computers had significantly higher scores on the CSES and CAS as compared to those who did not own a computer. A significant three-way interaction was found among the three independent variables, namely gender, major of study and computer ownership. Finally, correlational analysis showed that participants’ CSES scores related to sub-scale scores of the CAS at varying degrees.

    • pre
    • variables
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    • attitudes
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    • pdf
    • 需要
    • turkish
    • service
    • science
    • self-efficacies
    • relationship
    • 内容
    创建者:
    duguo
    时间:
  • International on-line reciprocal peer tutoring 普通类

    The paper reports data from an on-line peer tutoring project. In the project 78, 9–12-year-old students from Scotland and Catalonia peer tutored each other in English and Spanish via a managed on-line environment. Significant gains in first language (Catalonian pupils) modern language (Scottish pupils) and attitudes towards modern languages (both Catalonian and Scottish pupils) were reported for the experimental group as compared to the control group. Results indicated that pupils tutored each other in using Piagetian techniques of error correction during the project. Error correction provided by tutors to tutees focussed on morph syntaxys, more specifically the correction of verbs. Peer support provided via the on-line environment was predominantly based on the tutor giving the right answer to the tutee. High rates of impact on tutee corrected messages were observed. The implications for peer tutoring initiative taking place via on-line environments are discussed. Implications for policy and practice are explored.

    • development
    • line
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    • 超链接
    • reciprocal
    • language
    • 学习内容
    • pdf
    • 需要
    • schools
    • peer
    • international
    • 内容
    • primary
    创建者:
    duguo
    时间:
  • A quick version and a complete version 普通类

    This study developed an instrument to evaluate student online information searching strategies based on a framework comprising three domains and seven aspects. Two versions of the Online Information Searching Strategies Inventory (OISSI), including both quick and complete versions, were finally established and exhibited good validities and reliabilities. The quick OISSI included 13 items and the complete OISSI included 25 items and the pair had total reliabilities of 0.85 and 0.91, respectively. This instrument provides researchers a valid and reliable tool to evaluate students’ self-reflected web search strategies. The OISSI scores of 324 high school students revealed a significant gender difference in both behavioral and procedural domain strategies; however, no significant difference was observed in metacognitive domain strategies. In addition, student weekly online searching hours were found to significantly impact only behavioral domain strategies but not other domain strategies, implying that increasing student search experience may be insufficient to lift their search strategy. This study suggested several future study directions.

    • quick
    • 提示
    • searching
    • 超链接
    • inventory
    • version
    • 学习内容
    • pdf
    • 需要
    • online
    • 上载
    • information
    • strategy
    • complete
    • 内容
    创建者:
    duguo
    时间:
  • A constructivist computational tool 普通类

    In constructivist principles, learning is a process in which individuals construct knowledge. Research in Mathematics Education looks for ways to make mathematics education less dry and more attractive. When solving polynomial equations of the first degree, it is very common for teachers to work with the mistaken idea of “changing the sign” when “moving” the member. To minimize this problem, a balance can be used to illustrate the idea of equilibrium and also properties of equality. The objectives of this study were (1) develop a computational tool to replace a conventional balance in practical mathematics exercises thereby solving two material challenges for Brazilian teachers: verifying the accuracy of balances and the lack of student physical and social activity through direct participation; (2) determine how substituting the conventional balance with a computational tool for the solution of first degree polynomial equations affected the aspects inherent in the learning process like motivation, cooperation, dialogue, discussion, reflection, reciprocity, negotiation and responsibility. The results indicate that the cognitive computational tool met the challenges of Brazilian teachers. First, because it lacks mechanisms that need to be verified for accuracy in order to demonstrate equilibrium. Second, because it allows the direct participation of students (physical experience) and the use of the tool in small groups (social experience). The hands on completion of the activity, realistic appearance, the interaction with the tool, visual feedback on the panel, and two students using the same tool awakened motivation, responsibility for completing the activity, dialogue, cooperation, discussion and reflection. Doing the experiment with others aroused concern about the learning of others and reciprocity of knowledge for the improvement of the procedure to be constructed for solving 1st degree equations.

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    • constructivist
    • tool
    • equations
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    • pdf
    • 需要
    • school
    • 内容
    • computational
    • mathematical
    • primary
    创建者:
    duguo
    时间:
  • Parallax cues in the design of graphics 普通类

    The explanation of certain 3D concepts is based on 2D drawings. These drawings should contain certain depth cues, such as perspective and overlapping. Until recently, parallax has not been used as a depth cue. Nevertheless, new technologies allow it to be incorporated. This forms the background to our study of the design of interactive educational resources and stereoscopic graphics. The results obtained demonstrate that (1) the use of parallax cues improves the interpretation of the figures and (2) that the assistance they afford is most appreciated by the students with less highly developed spatial perception.

    • problems.pdf
    • parallax
    • 提示
    • illustrate
    • 超链接
    • graphics
    • cues
    • 学习内容
    • 需要
    • design
    • complex
    • 上载
    • spatial
    • 内容
    创建者:
    duguo
    时间:
  • Sources and nature of secondary school 普通类

    Teachers’ knowledge of computer-related ergonomics in education will have an effect on the learning process and the work practices of their students. However little is known about teacher education in this area. The study aimed to investigate the sources and nature of secondary school teachers’ education about computer-related ergonomics. It also investigated the use of computers by secondary school children. The study included all secondary schools in the Republic of Ireland. The findings suggest that computers are widely available and are used frequently by students and teachers. However, there is evidence that teachers are not receiving information on computer-related ergonomics. Teachers were generally dissatisfied with this and would welcome information on the subject. The study discusses the implications of the findings and makes recommendations to meet the needs of the teachers.

    • education
    • sources
    • nature
    • ergonomics
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    • 超链接
    • secondary
    • 学习内容
    • pdf
    • 需要
    • school
    • 上载
    • 内容
    • computer-related
    创建者:
    duguo
    时间:
  • Reconceptualising the curriculum 普通类

    The Internet is increasingly being used as a tool for communicating and learning in primary schools across many developed and developing countries. The place of social chat as part of online interactions has as yet not been fully recognised as an important component of learning. In this paper, the interactions of students in a Sydney primary school are examined focusing on the role that social chat plays as part of the online learning process. Here it is found that social chat allows for the development of related skills and knowledge and is an important precursor to more formal learning opportunities and as such, should be considered as an important part of the learning process. Such a consideration has implications for the way the curriculum is designed, implemented and assessed.

    • 学习内容
    • pdf
    • 需要
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    • chat
    • 超链接
    • online
    • curriculum
    • 内容
    • reconceptualising
    创建者:
    duguo
    时间:
  • Learning teamwork skills in university 普通类

    University courses about computer programming usually seek to provide students not only with technical knowledge, but also with the skills required to work in real-life software projects. Nowadays, the development of software applications requires the coordinated efforts of the members of one or more teams. Therefore, it is important for software professionals to master the sort of skills that assure the success of teamwork, such as communication, leadership, negotiation, or team management. However, these abilities are difficult to teach, one of the reasons being that they require true commitment from the students. However, today students are taking a more and more passive role in their own education, two of the more evident consequences being the increase in dropout rates and the decrease in marks obtained in exams. The NUCLEO e-learning framework has been designed to promote the effective acquisition of teamwork skills and, at the same time, to promote the more active participation of the students in their own learning process. NUCLEO adopts a socio-constructivist pedagogical approach that pursues the development of communities of practice for Problem Based Learning. Our research has rooted the design decisions of NUCLEO in the analysis of its socio-cultural environment with Activity Theory, which considers conflicts within groups as the impetus of their evolution and the forges of their environments. This paper presents the analysis of the main features of NUCLEO according to Activity Theory, as well as the experimental results obtained with the framework in three different case studies in university courses.

    • skills
    • courses
    • 学习内容
    • pdf
    • 需要
    • teamwork
    • university
    • 提示
    • 超链接
    • learning
    • programming
    • 内容
    创建者:
    duguo
    时间:

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