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本文针对计算机投影教学这一新的教学形式,对如何在课堂教学中进行创意进行了探讨,提出了用PowerPoint2000制作教学投影幼灯片和发挥教师的一些方法。 相似文献
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The purpose of this study was to conduct a meta-study of computer-assisted instruction (CAI) studies in mathematics for students with learning disabilities (LD) focusing on examining the effects of CAI on the mathematics performance of students with LD. This study examined a total of 11 mathematics CAI studies, which met the study selection criterion, for students with LD at the elementary and secondary levels and analyzed them in terms of their comparability and effect sizes. Overall, this study found that those CAI studies did not show conclusive effectiveness with relatively large effect sizes. The methodological problems in the CAI studies limit an accurate validation of the CAI’s effectiveness. Implications for future mathematics CAI studies were discussed. 相似文献
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Research has demonstrated that computer assisted instruction (CAI) can have positive impacts on various literacy skills, however its impact on specific comprehension skills is currently unclear. This study employed a small-scale randomized control trial to examine the impact of a researcher-developed adaptive computer assisted instructional program, Digital Comprehension, on 47 upper elementary struggling readers' comprehension skills, specifically main idea identification. Students were randomly assigned to treatment and control groups, with students in the treatment group engaging in the Digital Comprehension program and students in the control group receiving only business-as-usual classroom instruction. Students completed measures assessing main idea and general reading comprehension skills at pre- and post-intervention. Students in the treatment group demonstrated statistically significant greater growth in main idea skills than students in the control group. No main effect for the intervention was found for general reading comprehension skills, although there was a significant interaction between condition and student's pretest scores. Results indicate that adaptive CAI may be an effective means for remediating struggling readers' main idea skills. 相似文献
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The purpose of this research was to investigate the effects of a computer-assisted concept mapping learning strategy on EFL college learners’ English reading comprehension. The research questions were: (1) what was the influence of the computer-assisted concept mapping learning strategy on different learners’ English reading comprehension? (2) did the computer-assisted concept mapping learning strategy affect learners’ use of other English reading strategies? One hundred ninety-four freshmen who were enrolled in the English course were divided into low-level and high-level groups according to their English proficiency. A computer-assisted concept mapping learning strategy was introduced to the learners in the experimental class to improve their reading ability. Through two-way ANOVA analysis, it was found that the computer-assisted concept mapping learning strategy had greater reading benefit for the low-level group than for the high-level group. In addition, the results of independent sample t-test analysis indicated that the computer-assisted concept mapping learning strategy enhanced learners’ use of other English reading strategies–listing, enforcing, and reviewing. 相似文献
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Philip C. Abrami Larysa Lysenko Eugene Borokhovski 《Journal of Computer Assisted Learning》2020,36(3):260-279
ABRACADABRA (ABRA) is an evidence-based suite of interactive multimedia that engages learners in the development of core reading skills. This meta-analysis presents an update of the research evidence about the effectiveness of ABRA for elementary students. It reports 91 effect sizes in six reading-related outcomes for a sample of 7,388 students. Regardless of context and measurement type, the studies yielded positive effects of ABRA, ranging in magnitude from g+ = 0.080 for Vocabulary Knowledge to g+ = 0.378 for Phonemic Awareness and reaching statistical significance in four outcome categories. This meta-analysis adds to our understanding of the effectiveness of ABRA-based reading instruction by exploring factors of research design, ABRA design and implementation contexts, and various student characteristics and offers implications for instructional practice. 相似文献
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Critical user interface design features of computer-assisted instruction programs in mathematics for students with learning disabilities and corresponding implementation guidelines were identified in this study. Based on the identified features and guidelines, a multimedia computer-assisted instruction program, ‘Math Explorer’, which delivers addition and subtraction word problem-solving instruction for students with learning disabilities at the early elementary level, was designed and developed. Lastly, usability testing was conducted to assess whether Math Explorer was well-designed in terms of the interface for students with learning disabilities. Given the results of the usability testing, this study corroborated the fact that the critical user interface design features and guidelines in mathematics computer-assisted instruction programs would be essential for facilitating the mathematical learning of students with learning disabilities. Implications for practice and future research were discussed. 相似文献
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Authorware和PowerPoint是最常用的多媒体课件制作软件,PowerPoint表现力强,简单易学,但交互和动画能力差;Authorware交互功能强,但制作较复杂,本文介绍如何实现两者的相互调用,使课件制作得到事半功倍的效果。 相似文献
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分析Word和PowerPoint中超链接对象所包含的属性,以及各个属性在超链接中所起的作用,分析超链接的主要操作,并通过采用VB编程语言实现了超链接的主要功能。通过对超链接的分析和探讨,为改卷系统的实现及应用提供借鉴及有效的支持。 相似文献
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让Flash在PowerPoint课件中酷闪 总被引:2,自引:1,他引:2
用PowerPoint精心制作好的课件移植到其它计算机上演示时,插入的Flash动画却不能正常播放,在此介绍两种在PowerPoint课件中插入Flash动画的方法:插入超链接法与利用(Shockwave Flash Object)控件法。 相似文献
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描述了通过在PowerPoint中集成GIS组件的方式来提供一种新型的GIS演示汇报系统,该系统具有界面友好,形象生动、直观灵活、易学易用、制作简单、演示丈稿移植性好、对数据库无依赖等特点,充分利用了往期已制作的演示文稿及现有GIS系统的海量数据,在PowerPoint幻灯片中集成了GIS数据展现、GIS特效制作,GIS特效展示等多种功能,满足大多数情况下对GIS数据演示分析的需要. 相似文献
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通过合理接口调用外部媒体,可以有效保证调用方不会因为被调用方的进入而在视觉效果上受到破坏。本文主要介绍了在PowerPoint中通过合理接口调用Flash动画的方法。 相似文献
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介绍了Web2.0的兴起和在线办公技术的发展对开发PowerPoint文档的意义,并对在线开发PowerPoint文档的两种方法进行详细介绍. 相似文献
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在PowerPoint中插入Flash动画,可以演示文稿加入动画效果和交互控制,使作品更加生动直观,增强其感染力和生命力.提出动作设置、插入对象、使用控件、使用内置Windows Media Player、使用Swiff Point Player插件等五种插入Flash动画的方法,并利用ActiveX控件和Office中的VBA编程实现动画的播放控制. 相似文献
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本文根据VBA的特点和用途,通过案例详细讲述在PowerPoint中利用VBA实现制作标准测验题课件的方式和方法。 相似文献