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1.
学习风格是个体相对稳定的信息组织和信息加工方式,极大地影响着学习进程。掌握学习者的学习风格,有利于教师提供有针对性指导,从而提高网络学习有效性。本文基于数据挖掘技术,应用混合方法测量网络学习者的学习风格。在显式获取用户学习风格的基础上,提出运用J48算法,挖掘不同风格学习者的网络学习行为特征,并构建学习风格模型。其中重点探讨了应用最近邻居法进行异常点挖掘,以减少受其他因素使得网络学习行为无法客观体现学习风格的样本的干扰。以及利用属性选择方法,评估网络学习行为与学习风格的关联关系。并结合相关教学原则对构建的学习风格模型开展教学反思。  相似文献   

2.
学习风格是影响学习者个性差异最主要的一个因素,深深地影响着学习过程。网络学习首要一个重要目标就是能够自动推测学习者的学习风格,然后实现所有学习者都能按着自己的学习风格去学习,实现网络个性化学习。文章首先提出了学习风格建构模型,然后说明了利用学习风格量表为辅的显性方法初始化学习风格,其次重点探讨利用贝叶斯网络方法挖掘学习行为模式为主的隐性方法推测学习风格。最后比较了利用设定条件的学习风格量表和贝叶斯网络两种方法分别推测学习者学习风格,结果还是值得肯定的,表明利用贝叶斯网络隐性方法为主挖掘网络学习行为模式推测学习风格具有很高的精确度。  相似文献   

3.
混合学习强调线下课堂教学和线上自主学习的混合以实现优势互补,其中学习者的在线自我调节学习能力显得异常重要。文章旨在揭示学习者的在线自我调节学习能力存在哪些潜在类别,不同类别学习者是否具有不同的在线自我调节学习行为过程模型,以及这对于在线自我调节学习环境的设计有何启示。研究首先对239名学习者的在线自我调节学习能力进行测评,然后使用潜在剖面分析方法对测评数据进行分析,发现样本学习者可以分为高、中、低三种不同水平的自我调节学习剖面类别。然后分别对三种类别学习者的在线自我调节学习行为数据进行过程挖掘,研究发现:(1)学习者的自我调节学习能力更多体现在执行阶段的行为上;(2)中高水平自我调节学习者的在线学习行为表现出更强的认知和元认知策略;(3)高水平自我调节学习者体现出更有效的时间管理策略与更强的整体规划能力。因此,在线自我调节学习环境需要引入自适应支持机制,为学习者提供适应性的过程和策略支持。  相似文献   

4.
学习风格是影响学习者个体差异和学习效果的重要因素和变量。广播电视编导专业的学生与其他同类型专业的学生相比,在英语成绩和英语学习风格上具有明显差异。本文以问卷的方式,对我校广播电视编导专业学生的学习风格及其对课堂学习行为的影响进行调查和分析,帮助学生认识自己的学习风格,调整课堂学习行为习惯,并制定合理的学习策略,也有助于教师调整与之匹配的教学策略,提高教学效率。  相似文献   

5.
智慧学习空间中学习行为分析及推荐系统研究   总被引:1,自引:0,他引:1  
《现代教育技术》2016,(1):100-106
智慧学习空间是智慧学习理念下构建的学习空间新形态,学习分析是智慧学习中不可或缺的组成成分。文章围绕智慧学习过程中面向学习者对于知识内容的"呈现与获取"、"个性化建构与拓展延伸"两大环节以及学习者所处的学习状态,构建了学习行为分析及推荐系统。该系统利用W eb挖掘技术,从学习内容、学习路径和空间使用记录三个方面针对智慧学习过程模型中的学习行为进行数据分类挖掘,通过与优秀学习者路径及路径知识点相关学习行为进行相似性比对,为学习者进行个性化学习推荐路径。  相似文献   

6.
画像技术在当前精准营销中的应用非常广泛,而其在教育领域尤其是在线学习者的特征识别方面研究较少。文章从学习者的一般特征、学习准备、学习风格、行为特征四个方面对学习者进行分析,提出在线学习者画像描述的总体框架。同时,通过机器学习对在线学习行为数据进行挖掘,文章分别从以上四个方面对学习者画像进行建模研究,重点讨论了学习风格的建模过程,并通过对在线学习者个案分析,阐述了学习者画像在指导学习资源精准推荐、评估在线学习者学业失败或退出风险等方面的应用,为个性化教育实施提供了实践案例。  相似文献   

7.
教育信息化促使越来越多的学习者选择在线学习,基于学习行为数据的研究也逐渐增多,然而对学习行为的研究普遍基于学习者个人,涉及学习者相似群体特征挖掘的研究较少。选取阿里云天池中的公开数据集,通过对不同个性特征和认知能力的行为数据进行相关性分析,以学习成绩为依据聚类不同的学习者群体,挖掘群体的典型行为特征。研究表明,群体行为特征存在显著差异,借助群体特征挖掘可以帮助学生与他人对比,发现自身不足并及时调整。这样既能在个性化学习基础上充分利用群体智慧,也能避免因学生过多使教学工作者负担过重。  相似文献   

8.
学习风格是影响学习者个体差异和学习效果的重要因素和变量。广播电视编导专业的学生与其他同类型专业的学生相比.在英语成绩和英语学习风格上具有明显差异。本文以问卷的方式.对我校广播电视编导专业学生的学习风格及其对课堂学习行为的影响进行调查和分析.帮助学生认识自己的学习风格.调整课堂学习行为习惯.并制定合理的学习策略.也有助于...  相似文献   

9.
虽然学习风格受到众多关注,但关于它在自适应超媒体学习(ALH)系统中的应用效果依然受到质疑。本研究构建了一个可满足学习者学习风格偏好,并能充分反映学习者学习行为差异性的原型系统来采集学习者学习行为数据,同时使用学习风格测量工具来采集被试学生的学习风格偏好性数据。据此对学习风格理论在ALH系统使用过程中所产生的开放性问题提出了假设,并进行了验证。实验表明,在ALH系统单纯使用学习者学习风格偏好是不能保证学习效果的,学习风格偏向性应剥离为"偏好"和"学习正关联特性"两个参数,并保证其学习效果正相关的学习风格特性得到满足;在ALH中构建静态学习风格用户模型也是不能保证其有效性的,因为实验表明学习风格用户模型不仅受学习者本身经验约束,同时还受变化的学习内容的影响。  相似文献   

10.
课堂环境下的学习行为是学习者进行知识学习的外在表现形式,对学习行为模式的识别有助于教师把握不同学习群体的特征规律,从而设计差异化教学干预方案,以改善学生的学习成效。在文献分析的基础上,文章首先以苏南某地区J中学的初中生为调查对象进行了问卷调查,并基于分析结果对课堂学习行为进行分类与编码;随后,文章采用聚类分析法对不同学习行为进行序列转换分析,并设计了基于课堂表现数据的学习行为模式识别模型;最后,文章采用滞后序列分析法对不同类型学习者的学习行为序列转换进行分析,挖掘了不同类型学习者存在的问题学习行为,在此基础上设计了基于问题学习行为的教学干预机制,以帮助学习者转换学习行为模式,进而提高学习效果。  相似文献   

11.
In this study, structural equation modeling is applied to examine the determinants of students' satisfaction and their perceived learning outcomes in the context of university online courses. Independent variables included in the study are course structure, instructor feedback, self‐motivation, learning style, interaction, and instructor facilitation as potential determinants of online learning. A total of 397 valid unduplicated responses from students who have completed at least one online course at a university in the Midwest were used to examine the structural model. The results indicated that all of the antecedent variables significantly affect students' satisfaction. Of the six antecedent variables hypothesized to affect the perceived learning outcomes, only instructor feedback and learning style are significant. The structural model results also reveal that user satisfaction is a significant predictor of learning outcomes. The findings suggest online education can be a superior mode of instruction if it is targeted to learners with specific learning styles (visual and read/write learning styles) and with timely, meaningful instructor feedback of various types.  相似文献   

12.
This paper examines research on learning styles as related to online learning for adult learners. There is much disagreement regarding the definition of learning style. This paper defines it as an individual's preferred way of learning. The focus is on the extent to which learning styles are able to predict student success (e.g., grades, attitudes). The paper discusses nine different instruments that were used in various studies. Curry's model, which uses the metaphor of the layers of an onion, is used to categorize the instruments by theme for the sake of comparison. Criticisms of learning style research include: the vagueness of the construct “learning style”; the fact that the instruments are self‐assessments; mixed results from research that searched for a relationship with online learning; and the difficulty of comparing different studies when online learning can include many different methods and technologies. Finally, I reach a conclusion regarding the suitability of studying the relationship of learning styles and success in online courses.  相似文献   

13.
本文采用问卷调查的形式,探索中职学生的英语学习风格偏好。结果表明中职生的英语学习风格偏向于视觉型、听觉型、外向型、严谨型、整体型、分析型的学习风格,在感知学习风格、个性学习风格、感知学习风格三个大组中,属于混合风格的学生比例都较小。年级变化是影响学习风格分布的最大变量,男女学生在严谨/随意型学习风格构成有显著性差异。研究结果能敦促中职英语教师基于中职学生的学习风格改变教学策略,从而促进英语语言学习的成功。  相似文献   

14.
学生作为学习的个体有着自己独特的学习风格,按照不同的分类标准,可分为:独立型、依存型、视觉型、听觉型、动手型等。教师作为知识传授的个体其风格也可划分为不同的类型,例如,知识渊博型、权威型、示范型、促进型等。在公共英语教学中,教学风格与学习风格发生冲突会带来很多负面影响,大大降低学生的学习效率也会影响老师的教学效果。为避免这种情况的发生,要求采用"兼容型教学风格",以适应大多数学习者的学习风格,提高学生英语学习兴趣。  相似文献   

15.
The purpose of this study is to investigate how hybrid learning instruction affects undergraduate students' learning outcome, satisfaction and sense of community. The other aim of the present study is to examine the relationship between students' learning style and learning conditions in mixed online and face-to-face courses. A quasi-experimental design was used and 140 sophomores were recruited in this study. Students' learning outcomes, satisfaction, sense of community and learning styles were measured. Results showed that students in a hybrid course had significantly higher learning scores and satisfaction than did students of the face-to-face courses. The result also indicated that students of hybrid learning classrooms felt a stronger sense of community than did students in a traditional classroom setting. Analysis of learning style indicated that learning style had significant effect on learning outcome in the study group. Accommodator learners had higher e-learning effectiveness than other style learners. Possible reasons of results were discussed.  相似文献   

16.
There is a dearth of research concerning the learning effects of web-based mapping tools on students with different learning characteristics. This study investigates the extent that different learning styles exert an influence on spatial thinking of students within a web-based GIS mapping environment. Thirty six sophomores utilized the tools over one semester in a course guided by a blended learning approach. A learning style inventory, a self-rating questionnaire and a survey were administered to these students to examine their learning styles, the development of their spatial thinking skills as well as factors influencing the enhancement of their spatial thinking skills. Results show that all learners have improved their spatial thinking skills after interacting with the GIS mapping tools. However, the visual and auditory learners have improved significantly more than the kinaesthetic learners (= 0.024). The survey result from students shows that such differences may be attributable to the design of the web interface that matches the learning styles of the visual and auditory learners better than with that of the kinaesthetic learners. Our findings contribute to the current debate on students’ learning styles as well as to help instructional designers and educators optimize learning in spatial thinking through personalized learning design.  相似文献   

17.
ABSTRACT

This study investigates whether differences in learning styles exist between students in online and face-to-face (FTF) sections of political science courses taught by three instructors. Some studies suggest that student preferences regarding online or FTF formats are influenced by their preferred modes of learning. Independent learners, for example, may prefer online courses since they provide individualistic opportunities to study outside of the traditional classroom. This study uses original survey data to assign students one of six learning styles in order to assess whether independent learners are more common in online courses. Our analysis finds no significant differences in independent learners when comparing the two formats. This finding runs counter to studies that argue that independent learners tend to prefer online courses. In fact, the only learning style where we observe a meaningful difference among online and FTF formats is among dependent learners. Contrary to expectation, students enrolled in online versions demonstrated a greater tendency toward dependent modes of learning. Further survey responses suggest that student lifestyle drove course format selection rather than learning style. These findings have important implications for universities that increasingly turn to online courses to address decreasing enrollments and attempt to remedy the high attrition rates associated with those courses.  相似文献   

18.
文章研究的目的是通过在线学习者的浏览行为来测量在线学习者的学习风格,研究中作者借助于Hopfield神经网络分析在线学习者在利用网络课程进行学习的过程中所建构出的概念图来确定学习者的学习风格。  相似文献   

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