首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 546 毫秒
1.
An ego network is an individual’s social netwrk relationships with core members. In this study, the ego network parameters in online discussion spaces of high- and low-performing students were compared. The extent to which students’ ego networks changed over the course were also analyzed. Participation in 7 weeks of online discussions were analyzed for 12 high-performing students and 9 low-performing students. Results suggested that ego networks’ compositions of high- and low-performing students were significantly different. Particularly, high-performing students had denser ego networks and tended to exhibit a higher level of centralities than low-performing students. Results of network visualization indicated that high-performing students increased and kept their networks stable over the course in comparison to low-performing students, who had fragmented networks. Several networks’ change mechanisms for high- and low-performing groups are also identified and discussed.  相似文献   

2.
This paper describes a pilot study in which undergraduates in an active introductory biology class (Biol 100) used online, virtual study rooms to study together outside of class in small groups. The study was conducted (a) to determine whether students who had access to Internet study rooms would make use of them for out-of-class group study, and (b) to find out how students perceived their online group study experience in comparison with face-to-face group study. Self-reported data were obtained at the time that multiple-choice exams were administered in the large class of Biology 100. The survey was completed by 90 of the students who had signed up for online study rooms. The results indicated that 47 students used their online study rooms to study for the final exam together with other members of their in-class teams. More than half of the students who provided written comments were positive about their online experience. Even those who strongly preferred face-to-face meetings expressed willingness to use online study rooms in a pinch.  相似文献   

3.
This research explores differences in multiple choice test (MCT) scores in a cohort of post-graduate students enrolled in a management and leadership course. A total of 250 students completed the MCT in either a supervised in-class paper and pencil test or an unsupervised online test. The only statistically significant difference between the nine test scores was for one test where the students scored significantly lower in the unsupervised online test. There was no increase in mean test scores over time and the mean test scores for the unsupervised online test were not significantly higher than the mean test scores for the supervised in-class test. The study suggests that unsupervised online MCTs can be a viable tool for assessing knowledge in post-graduate students provided they meet best practice standards for online assessment. Concerns about increased cheating in unsupervised online testing are not supported.  相似文献   

4.
In the last 10–15 years, many institutions of higher education have switched from paper-and-pencil methods to online methods of administering student evaluations of teaching (SETs). One consequence has been a significant reduction in the response rates to such instruments. The current study was conducted to identify whether offering in-class time to students to complete online SETs would increase response rates. A quasi-experiment (nonequivalent group design) was conducted in which one group of tenured faculty instructed students to bring electronic devices with internet capabilities on a specified day and offered in-class time to students to complete online SETs. A communication protocol for faculty members’ use was developed and implemented. A comparison group of tenured faculty who did not offer in-class time for SET completion was identified and the difference-in-differences method was used to compare the previous year’s response rates for the same instructor teaching the same course across the two groups. Response rates were substantially higher when faculty provided in-class time to students to complete SETs. These results indicate that high response rates can be obtained for online SETs submitted by students in face-to-face classes if faculty communicate the importance of SETs in both their words and actions.  相似文献   

5.
This article integrates a series of studies conducted over a 15-year period in a multi-section educational course taught by the same supervising professor and his GTAs . The purpose of each study was to determine whether particular interventions or student characteristics affected performance levels in the course. Over the extended period of research, approximately 6000 undergraduate students, with 25 to 55 students in each of more than 200 sections, participated in a variety of research projects related to student performance in the course. The principal research themes addressed were (1) critical thinking, (2) additional cognitive measures (e.g., initial course knowledge, generic vocabulary), (3) class participation, (4) in-class writing activities, and (5) cooperative learning.  相似文献   

6.

The goal of this study was to investigate the timing of online homework completion and its effects on student performance. Data was collected from two large, first-semester general chemistry sections at a southwestern university. Specifically, this study aims to explore the link between when students complete their homework relative to the date the material was covered in lecture and student performance in that class. Topics covered in the study included VSEPR, Lewis structures, and molecular geometry. Performance was measured by different variables, namely in-class clicker scores (short-term) and exam grade (long-term). Students were divided into three groups: students who completed the relevant homework within 2 days after the lecture (before the next lecture), those who completed the homework 2 to 4 days after the lecture, and students who completed the homework more than 4 days after the material was covered in lecture. The study also took into consideration student reasoning abilities, as measured by the Test of Logical Thinking (TOLT), with a focus on at-risk students (low TOLT students). Results showed promising findings for low TOLT students. Instructors can employ results from this study to help their students better utilize the online homework resources.

  相似文献   

7.
Students with disabilities participate in two major measurement systems. The Individuals with Disabilities Education Act emphasizes working within a Response to Intervention (RTI) framework to identify and monitor the progress of low-performing students. Persistent low-performing students also may be eligible for some form of an alternate assessment for accountability purposes. Working within these two systems, educators need technically sound measures to inform decision making. This study presents scaling results from a Curriculum Based Measurement tool designed within an RTI framework and specifically for persistently low-performing students. We use the phrase “persistently low-performing students” to refer to a specific group of students who have been identified with a nonsevere learning disability and who perform well below grade-level expectations. Key findings indicate that items appear to function well in the lower tail of the distribution of students' estimated ability level. Further, the distribution of items is positively skewed, resulting in many accessible items that are most informative for low-performing students. Results provide initial validity evidence for the measurements as one source of data for progress monitoring within an RTI framework and the identification of persistent low-performing students who may be eligible for a large-scale assessment option other than the general grade-level assessment.  相似文献   

8.
The internet has allowed for the online asynchronous assessment of acquired knowledge; however, the delivery formats of these online assessments do require evaluation. To this end, the summative examination and preceding formative quiz performances of students enrolled in a freshman-level course were evaluated between four cohorts in which each cohort was administered formative quizzes differing in testing location (in-class versus online), time limitation and ability to use notes. Results indicate decreased monitoring of formative quizzes such as those that are untimed and delivered online leads to increased formative performance but decreased performance on proceeding summative examinations. While the use of online testing may appear enticing, care must be taken to ensure student learning.  相似文献   

9.
According to the unskilled and unaware effect (Kruger and Dunning 1999), low-performing students tend to overestimate their performance. Differentiating the assessment of metacognitive judgments into performance judgments (PJs) and second-order judgments (SOJs), PJs of low-performing students tend to be inflated, while their SOJs are usually lower than those of high-performing students (Händel and Fritzsche 2016; Miller and Geraci 2011). This suggests some level of awareness. The present study investigated whether low-performers’ lower SOJs actually indicate metacognitive awareness. We studied SOJs after adequate and inadequate PJs, and investigated whether low-performers’ lower SOJs are made by default or whether their lower SOJs differ in a similar magnitude compared to those of high-performers (indicating metacognitive awareness). We address this issue by disentangling student and item effects via generalized linear mixed models. Reanalyzing the data of Händel and Fritzsche (2016) from N?=?116 students, we found that SOJs depended on the students who provided the SOJ and on the items on which the SOJ was made. Overall, SOJs depended on the PJs and on the interaction of performance and PJs, but not on the performance itself. Separate analyses for students of different performance levels revealed that low-performing students showed less awareness, indicated by a non-significant interaction effect of performance and PJs. Thus, it takes mixed models to tell the whole story of low-performing students’ lower SOJs.  相似文献   

10.
Retrieval practice has been shown to produce powerful learning gains in laboratory experiments but has seldom been explored in classrooms as a means of enhancing students’ learning of their course-relevant material. Furthermore, research is lacking concerning the role of individual differences in learning from retrieval. The current study explored the effects of retrieval in a large undergraduate introductory biology course as a function of individual differences in student achievement. Students completed in-class exercises that required them to retrieve course information (e.g., recalling definitions for terms and labeling diagrams) followed by feedback or to simply copy the information without retrieving it. A later quiz over the information showed that high-performing students benefited more from retrieving than copying, whereas middle- and low-performing students benefited more from copying than retrieving. When asked to predict their quiz scores following the in-class exercises, high-performers demonstrated better overall metacognitive calibration compared to middle- or low-performers. These results highlight the importance of individual differences in learning from retrieval and encourage future research using course-relevant material to consider the role of student achievement in classroom-based interventions.  相似文献   

11.
从输入假设理论和转变式玩耍理论的角度,分析"Quest Atlantis"(简称QA)教育游戏在我国大学生的英语阅读方面具有潜在的和独特的应用价值。在经过课内和课外两个不同QA应用阶段的实证研究后,我们发现:(1)QA在我国大学生的课内和课外英语学习中均有一定的实际价值,在提高阅读能力、增加词汇量以及训练写作能力方面具有促进作用;(2)QA的最佳应用途径是与英语类课程和教学的结合,而不是在课外供学生自主式学习。  相似文献   

12.
Increasing MSW students’ information competencies was achieved through a 2-year project in which online video tutorials, in-class exercises, and course assignments were created and integrated into two required foundation courses. Tutorials demonstrated basic and advanced search techniques, online databases, and online course-specific research guides. Tutorials were viewed during and outside of class. In-class exercises and course assignments enabled students to immediately apply what they had learned. Results indicate a significant increase in the adequacy of students’ search for online information and ability to critically examine sources and evidence. Implications for social work education are discussed.  相似文献   

13.
This study identified pre-entry variables related to course completion and noncompletion in university online distance education courses. Four hundred and sixty-four students who were enrolled in online distance education courses participated in the study. Discriminant analysis revealed six pre-entry variables were related to retention, including cumulative grade point average, class rank, number of previous courses completed online, searching the Internet training, operating systems and file management training, and Internet applications training. Results indicate prior educational experience and prior computer training may help distinguish between individuals who complete university online distance education courses and those who do not.  相似文献   

14.
Student nonparticipation in electronic surveys represents a challenge to educators as it may impact significantly on the implementation or evaluation of the associated teaching activities. We here study the student evaluation of a pedagogical project consisting of prelecture online polling followed by linked revision lectures. This investigation involves studying the responses from 43 undergraduate students following a course in accounting at a British university. With regard to the students' views on the use of prelecture polling, our study shows that there are no statistically significant differences between those who did not participate in the online polling and those who did. Both groups of students were generally positive about the use of (1) polling results in structuring the revision lecture, (2) online survey in helping them prepare for the examination and (3) online polling as a teaching platform in other courses. Our findings therefore suggest that prelecture electronic surveys can help engage students with follow‐up lectures, including those who did not participate in the prelecture survey.  相似文献   

15.
This study compares student evaluations of instruction that were collected in-class with those gathered through an online survey. The two modes of administration were compared with respect to response rate, psychometric characteristics and mean ratings through different statistical analyses. Findings indicated that in-class evaluations produced a significantly higher response rate than online evaluation. In addition, Rasch analysis showed that mean ratings obtained in in-class evaluation were significantly higher than those obtained in online evaluation. Finally, the distributions of student attendance and expected grade in both modes were compared via chi-square tests, and were found to differ in the two modes of administration.  相似文献   

16.
Many education institutions and teachers are recognizing and applying online learning and related educational technologies to help students achieve satisfactory learning performance. Due to the free entertainment on the Internet that may distract students’ attention from online courses and with the purpose of developing students’ teamwork abilities, the author in this study adopted team-based learning (TBL) and co-regulated learning (CRL) to develop students’ involvement in a blended computing course. The subjects in this study were 111 first-year students from three classes taking a compulsory course titled ‘Applied information technology: data processing’. The first group (G1, which received online TBL and CRL) and the second group (G2, which received online TBL only) were the experimental groups. The last group (CG), which received the traditional teaching method in a blended learning environment, served as the control group. The results in this study indicate that students who receive the online TBL have significantly higher involvement than those without. However, the online CRL does not contribute to better development of students’ involvement in the implementation of TBL. The insights for teachers who plan to adopt e-learning, and the reasons for the ineffectiveness of CRL, are discussed in this study.  相似文献   

17.
Student–instructor communication was examined in freshman biology classes taught either in traditional lecture style or by using a variety of student-centered, active learning approaches to engage students in the learning process (cooperative learning groups, wireless microphones, permanent name tags, in-class and out-of-class writing). In both classes students were encouraged to send questions, comments, and suggestions to the instructor via e-mail. In the active learning class, students also wrote in-class notes to the instructor. All messages could be classified as either content-related or procedural. More content-related messages were received in the active learning class than in the traditional class. Also, the percentage of students who sent content-related messages was much higher in the active learning class than in the traditional class. Finally, content-related messages from students in the active learning class were generally more thoughtful and insightful than those from students in the traditional class.  相似文献   

18.
There is a disconnect for a number of applied design students who utilise drawing from online, published and photographic sources, in the development of design collections. In practice they are engaged with a subject that physically demands the direct use of hands in the making of artefacts, particularly within textile fields. Drawing is at the core of the development of ideas but it is often seen as being different or awkward and can cause anxiety amongst students who may be more focused on the end [designed] result. This article reflects upon the teaching of a drawing class with year two undergraduates on a textiles degree course at a UK university. Rather than relying on that which is readily available (from museums, online content, galleries, archives or trend forecasting sites), students make their own 2D and 3D primary sources from which they develop drawn proposals for textile and surface samples. Does this approach allow fresh visuals, new languages and translations for design to emerge? Will it provide a further level of engagement for those students who already love drawing as well as those who don't (yet)? Data has been drawn from key texts, questionnaires, journals and observations of the work carried out by participating students.  相似文献   

19.
Teaching a course on sexual offenders presents instructors with a variety of challenges, including teaching students who may be sexual assault victims. Faculty must work to overcome preconceived, often erroneous, student beliefs about sex offenders, which have been influenced by the media’s reporting on the subject. This paper is the result of teaching undergraduate and graduate class on sexual offending for thirteen semesters. This article serves as an instructional tool to create a balanced class structure that prepares the instructor on how to remain unbiased and objective in the face of emotional, political, and religious opposition from the students. Specific subject topics, course material, assignments, and in-class activities are examined as a learning platform to disseminate information on sex offending and the sex offender registry.  相似文献   

20.
线上线下混合式教学模式是教育部确定的五类国家级一流本科课程类型之一。为解决“环境影响评价”课程传统线下教学中的难点问题,在课程教学中开展线上线下混合式教学改革与实践。构建了“课前预习+课中研习+课后复习”的线上线下混合式教学模式,包括课前知识传递、课中知识内化、课后知识提升三个环节。在教学实践中以问题为导向、以学生为中心,融合了课程思政、线上导学、翻转课堂、案例分析、小组辩论、模拟仿真、过程考核等多种教学方法,在教学内容、教学资源和教学方法方面形成了鲜明特色。学生成绩纵向比较结果表明,教学改革效果良好,为高校“线上线下混合式一流课程”建设提供参考。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号