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1.
Adaptive support for computer-mediated collaboration aims at supporting learners’ collaboration in a way that is tailored to their actual needs and by fostering their self-regulation, leading to the acquisition of new collaboration skills. This review gives an example of developing support for a specific collaboration skill: the co-construction of genuinely new knowledge by drawing collaborative inferences. The review shows how the development of increasingly detailed and accurate collaboration models and the implementation of an online assessment led toward the development of an effective training with adaptive tutoring support. In doing so, it outlines and illustrates a sequence of four steps in developing and testing adaptive collaboration support: deciding which collaboration skill(s) to support; conceptualizing the individual and collaborative activities underlying the skill; specifying rules for providing adaptive support based on an online assessment of collaboration indicators; and evaluating adaptive collaboration support.  相似文献   

2.
The purposes of this study were to replicate previous research on phonics-based tutoring in kindergarten and to compare treatment effects for students who received individual instruction compared to instruction in dyads. Thirty classroom teachers from 13 urban elementary schools referred at-risk students for participation. Students who met screening criteria were quasi-randomly assigned, within classroom, to one of three conditions: individual tutoring (n = 22), tutoring in dyads (n = 32), or no tutoring (n = 22, classroom instruction only). Twenty-one paraeducators provided 18 weeks of explicit instruction in phonemic skills and the alphabetic code to students during the latter half of kindergarten. Multilevel model results showed that tutored students outperformed non-tutored controls on posttest measures of phonological awareness, word reading accuracy, oral reading fluency, spelling, and comprehension. However, no significant differences were found between the two tutored groups on any measure, suggesting that code-oriented tutoring for pairs of students is a viable alternative to the gold standard of individual instruction.  相似文献   

3.
Reading strategy interventions relying upon peer tutoring are a common way to foster poor readers' comprehension skills. Those interventions are based on the assumption that tutees benefit from the (higher) reading skills of their tutors. However, this interpersonal effect has not yet been tested explicitly because the effectiveness of peer tutoring is commonly analyzed separately for tutees and tutors or with aggregated data. The present study illustrates how interpersonal and individual effects of a peer-tutored reading strategy intervention can be estimated using dyads as units of analysis in structural equation modeling. To demonstrate the application of the model, data from an experimental intervention study comparing the effects of a peer-tutored reading strategy training and a control condition in Grade 4 (N = 68 dyads) were analyzed.  相似文献   

4.
Research on intelligent tutoring systems is discussed from the point of view of providing moment-by-moment adaptation of both content and form of instruction to the changing cognitive needs of the individual learner. The implications of this goal for cognitive diagnosis, subject matter analysis, teaching tactics, and teaching strategies are analyzed. The results of the analyses are stated in the form of principles about intelligent tutoring. A major conclusion is that a computer tutor, in order to provide adaptive instruction, must have a strategy which translates its tutorial goals into teaching actions, and that, as a consequence, research on teaching strategies is central to the construction of intelligent tutoring systems.  相似文献   

5.
This investigation was intended to examine the effects of teaching middle school students with learning disabilities and mild mental retardation to tutor one another in reading comprehension strategies. All students were reading significantly below grade level and many students exhibited behavior problems in addition to their primary disability area. Students were randomly assigned to a tutoring or traditional reading instruction condition. Within the tutoring condition, students were matched into tutoring dyads, trained in the tutoring procedures, and taught specific reading comprehension strategies. Reciprocal tutoring was employed, such that students assumed roles of both tutor and tutee during daily reading periods. Performance on reading comprehension tests following tutoring yielded significant performance advantages for students involved in tutoring. Observational, survey, and interview data revealed that students enjoyed tutoring more than their traditional instruction, appeared to see the value and benefits of the tutoring, and wanted to include tutoring as part of their other classes, such as science and social studies. Findings are discussed with respect to the strengths and challenges associated with the use of tutoring to provide strategic instruction to students with special learning needs.  相似文献   

6.
Ten inclusive middle school social studies classes, including 133 general education students, and 24 students with mild disabilities (21 with learning disabilities and 3 with emotional disabilities), were assigned at random to a traditional instruction condition, or an experimental condition involving classwide peer tutoring with specialized materials and parent training. After 18 weeks of instruction, posttest data revealed that students in the experimental condition gained significantly more than students in the traditional instruction condition. These effects were observed on content included in the tutoring intervention, as well as on related content that was taught but not included in the tutoring intervention. Results are discussed within the context of recent research on inclusive secondary content area instruction.  相似文献   

7.
The analysis of multiple data streams is a long-standing practice within educational research. Both multimodal data analysis and temporal analysis have been applied successfully, but in the area of collaborative learning, very few studies have investigated specific advantages of multiple modalities versus a single modality, especially combined with temporal analysis. In this paper, we investigate how both the use of multimodal data and moving from averages and counts to temporal aspects in a collaborative setting provides a better prediction of learning gains. To address these questions, we analyze multimodal data collected from 25 9–11-year-old dyads using a fractions intelligent tutoring system. Assessing the relation of dual gaze, tutor log, audio and dialog data to students' learning gains, we find that a combination of modalities, especially those at a smaller time scale, such as gaze and audio, provides a more accurate prediction of learning gains than models with a single modality. Our work contributes to the understanding of how analyzing multimodal data in temporal manner provides additional information around the collaborative learning process.  相似文献   

8.
自主学习和协作学习是相互促进、相互依赖的网络学习方式。然而,目前典型的网络学习系统(智能教学系统和计算机支持的协作学习系统)大多将自主学习和协作学习强制分离,忽视了自主学习过程中协作交流的激励作用以及协作学习过程中学习者的自主学习需求。因此,扩展现有的智能教学系统,构建一个自主学习和协作学习有机融合的数字化学习环境,有助于更好地满足网络环境下师生的学习需求。支持协作学习的群体感知模型由群体感知信息、群体感知本体和群体感知规则三部分组成,采用本体技术建模协作感知信息,运用语义Web规则语言刻画协作感知机制,为实现协作学习的信息交互提供通用模型。基于该模型构建的智能教学系统,在原有ITS自主学习环境的基础上,扩展了参与者可以相互感知、相互交流的协作学习模块,实现与现有智能教学系统的无缝整合,为开发具有协作学习功能的智能教学系统提供了技术参考。  相似文献   

9.
The role of friendship in mediating children's learning is poorly understood, and conflicting claims exist about the manner in which friendship may influence both the process and outcome of learning. Evidence from studies on peer tutoring suggests that children acting as tutors have difficulty co‐ordinating the physical, informational and social demands of a tutoring task, due to their limited cognitive resources. Eight‐ to nine‐year‐old boys and girls were allocated to friend or non‐friend pairs in one‐to‐one tutoring dyads for the purposes of examining the impact of friendship on the process and outcome of tutoring. Although tutoring dyads of friends might be expected to focus their resources on informational components of the task, because their pre‐established relationship would minimise the burden of managing the social demands of the task, the opposite was found. Child tutors who were friends allocated additional resources to the social management aspect of the task, including monitoring tutee progress, but allocated no additional resources to imparting information about the task necessary for improving learning. Far from reducing task demands upon the tutor, friendship appears to impose greater burdens on children's limited resources, consequential upon the need to re‐negotiate their new social relationship arising from unfamiliar and unequal roles into which tutoring has thrust them.  相似文献   

10.
We present a study on the effect of instruction on collaboration in a collaborative discovery learning environment. The instruction we used, called RIDE, is built upon four principles identified in the literature on collaborative processes: Respect, Intelligent collaboration, Deciding together, and Encouraging. In an experimental study, a group of learners (ages 15–17) receiving this instruction was compared to a control group. The learners worked in dyads on separate computers in a shared discovery learning environment in the physics domain of collisions, communicating through a chat channel. Qualitative and quantitative analyses of the logged actions in the learning environment and the chat protocols showed that the RIDE instruction can lead to more constructive communication, and improved discovery learning activities, as expected, although no direct effect on discovery learning results was found. This study shows the benefits of providing instruction on effective communication and the learning process in a collaborative discovery learning situation.  相似文献   

11.
This study explores elementary teacher perceptions related to the implementation of an online tutoring program. Teachers were surveyed regarding factors that affected use of the online tutoring program as a supplement to mathematics instruction. Results indicated that teachers overwhelmingly reported positive views of the training and support opportunities provided, as well as confidence in their level of knowledge and the ease of use of the program. Teachers also indicated strong support of the mathematical content and instructional value of the program. Each of these factors increases the likelihood that online tutoring programs such as the one implemented in this study will continue to be used among teachers as a supplement to mathematics instruction.  相似文献   

12.
The ability to design unconfounded experiments and make valid inferences from their outcomes is an essential skill in scientific reasoning. The present study addressed an important issue in scientific reasoning and cognitive development: how children acquire a domain-general processing strategy (Control of Variables Strategy or CVS) and generalize it across various contexts. Seven- to 10-year-olds (N = 87) designed and evaluated experiments and made inferences from the experimental outcomes. When provided with explicit training within domains, combined with probe questions, children were able to learn and transfer the basic strategy for designing unconfounded experiments. Providing probes without direct instruction, however, did not improve children's ability to design unconfounded experiments and make valid inferences. Direct instruction on CVS not only improved the use of CVS, but also facilitated conceptual change in the domain because the application of CVS led to unconfounded, informative tests of domain-specific concepts. With age, children increasingly improved their ability to transfer learned strategies to remote situations. A trial-by-trial assessment of children's strategy use also allowed the examination of the source, rate, path, and breadth of strategy change.  相似文献   

13.
ABSTRACT

This study examines how the use of peer tutoring instructional practices links to students’ outcomes during kindergarten. Examining this pedagogical strategy allows us to contribute to the literature in three ways. First, we can study one potential mechanism by which peers might influence the outcomes of other peers in the classroom. Second, in that peer tutoring that is used as an instructional practice, the study can inform the link between instructional factors and student outcomes. Finally, our agenda look at the effects of peer tutoring instructional practices on academic and socioemotional outcomes, thereby broadening the meaning of educational attainment. The study relies on the most current national dataset of kindergarten students (the Early Childhood Longitudinal Study, Kindergarten class of 2010–2011). The findings suggest that a higher frequency of peer tutoring utilisation during instruction predicts greater social skills. However, there is no predictive relationship with behaviour or achievement. Implications are discussed.  相似文献   

14.
15.
This study examined the effects of adding collaborative modeling of text structure as an additional component of self-regulated strategy development for elementary school 6th-grade students learning English as a second language (ESL). In this study, 34 students receiving a ‘Self-regulated strategy development plus collaborative modeling of text structure’ intervention were compared with 36 students receiving a ‘collaborative modeling of text structure only’ intervention, 38 students receiving a ‘self-regulated strategy development only’ intervention, and 36 students receiving traditional instruction. Several measures (i.e., content comprehension, summarization of main ideas, and essay writing) were administered after the one-month intervention. Results revealed that, compared to traditional instruction, self-regulated strategy development and collaborative modeling of text structure respectively resulted in better comprehension levels and writing performance. The combination of self-regulated strategy development and collaborative modeling of text structure was particularly effective in increasing primary school students’ content comprehension and writing quality. These findings highlight the benefit of coupling self-regulated strategy development and collaborative modeling of text structure for elementary school ESL classroom instruction.  相似文献   

16.
Abstract

This article reports on a large scale randomized controlled trial to study the efficacy of a web-based intelligent tutoring system for the structure strategy designed to improve content area reading comprehension. The research was conducted with 128 fifth-grade classrooms within 12 school districts in rural and suburban settings. Classrooms within each school were randomly assigned to intervention or control groups. The intervention group used the intelligent web-based tutoring system for the structure strategy (ITSS) for 30 to 45 min each week as a partial substitute for the language arts curriculum for the entire school year. The structure strategy teaches students how to read and comprehend expository texts by identifying the text structure and creating strategic mental representations of the text. The web-based tutoring system delivered the structure strategy training with modeling, practice tasks, assessment, and feedback. The control classrooms used the school's language arts curriculum for the full language-arts time. Results show that the ITSS delivered structure strategy training improved reading comprehension measured by a standardized test and researcher designed measures.  相似文献   

17.
在阐述智能教学系统及其组成架构的基础上,结合PIMS移动智能教学系统支持英语学习的个案,介绍了PIMS系统框架及其在教学中的应用,认为案例具有重视学生初始学习能力的评估、动态生成适应性学习内容、动态调整学习策略、关注智能教学系统的教学应用及其效果等优点,同时提出PIMS智能教学系统进一步研究的建议。  相似文献   

18.
高职学生创业训练活动是一种实践教学活动,根据建构主义学习理论和教学系统设计理论及创业训练实践活动的特点,对高职学生创业训练的实践教学系统设计进行研究,从而科学地编制创业训练的整体方案。  相似文献   

19.
In two experiments, participants made inferences from weather maps, before and after they received instruction about relevant meteorological principles. Different versions of the maps showed either task-relevant information alone, or both task-relevant and task-irrelevant information. Participants improved on the inference task after instruction, indicating that they could apply newly acquired declarative knowledge to make inferences from graphics. In Experiment 1, participants spent more time viewing task-relevant information and less time viewing task-irrelevant information after instruction, and in Experiment 2, the presence of task-irrelevant information impaired performance. These results show that domain knowledge can affect information selection and encoding from complex graphics as well as processes of interpreting and making inferences from the encoded information. They also provide validation of one principle for the design of effective graphical displays, namely that graphics should not display more information than is required for the task at hand.  相似文献   

20.
ABSTRACT

The authors explored the impact of an online tutoring program, Math Whizz (Whizz Education, 2014), on student mathematics achievement at 15 elementary schools. Students participated in the use of the Math Whizz program for the duration of the school year as a supplement to mathematics instruction. The Math Whizz program recorded such information as initial mathematics age, growth in mathematics age, amount of usage, average quiz score, and average test score. Teachers were also surveyed regarding the implementation of the online tutoring platform. In addition, 1 school provided assessment scores from the summative statewide mathematics assessment, which was used as the outcome variable of a multiple regression with variables from the online tutoring program as independent variables. Findings indicated that Math Whizz usage was related to improvement in mathematics achievement as measured by the online tutoring program, teacher survey responses, and the state assessment data.  相似文献   

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