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Fischer Peter Michael Mandl Heinz 《European Journal of Psychology of Education - EJPE》1988,3(2):217-233
The present article gives an outline of the state of art in computer assisted intervention by learning-concomitant differential feedback. Based on the spectrum of possible meanings and interpretations given to the concepts ‘interaction’ and ‘interactive’ this concept is elaborated and illustrated by prototypical theoretical approaches. Based on our own empirical findings arguments are given showing that sophisticated audiovisual interactive new technologies can properly be used even on the small machines available in schools if the content materials and the flow of control given to the learner are carefully designed and based on principles of cognitive science.
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European Journal of Psychology of Education - 相似文献
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Self-directed learning with authentic and complex problems (problem-oriented learning) requires that learners observe their
own learning and use additional information when it is appropriate (e.g. hypertextual information in computer-supported learning
environments). Research results indicate that learners in problem-oriented learning environments often have difficulties using
additional information adequately, and that they should be supported. Two studies with a computer-supported problem-oriented
learning environment in the domain of medicine analysed the effects of strategy instruction on the use of additional information
and the quality of the problem representation. In Study 1, an expert model was used for strategy instruction. Two groups were
compared: one group with strategy modelling and one group without. Strategy modelling influenced the frequency of looked-up
hypertextual information, but did not influence the quality of learners' problem representations. This could be explained
by difficulties in applying the general hypertext information to the problem. In Study 2, the additional information was presented
in a more contextualised way as graphical representation of the case and its relevant concepts. Again, two groups were compared:
one with a strategy instruction text and one without. Strategy instruction texts supported an adequate use of this graphical
information by learners and had an effect on the quality of their problem representations. These findings are discussed with
respect to the design of additional help systems in problem-oriented learning environments.
This revised version was published online in July 2006 with corrections to the Cover Date. 相似文献
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Up to this point, university education has largely remained unaffected by the developments of novel approaches to web-based learning. The paper presents a principled approach to the design of problem-oriented, web-based learning at the university level. The principles include providing authentic contexts with multimedia, supporting collaborative knowledge construction, making thinking visible with dynamic visualisation, quick access to content resources via information and communication technologies, and flexible support by tele-tutoring. These principles are used in the MUNICS learning environment, which is designed to support students of computer science to apply their factual knowledge from the lectures to complex real-world problems. For example, students may model the knowledge management in an educational organisation with a graphical simulation tool. Some more general findings from a formative evaluation study with the MUNICS prototype are reported and discussed. For example, the students’ ignorance of the additional content resources is discussed in the light of the well-known finding of insufficient use of help systems in software applications. 相似文献
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This study examined whether cooperative learning and feedback facilitate situated, example-based e-learning in the field of statistics. The factors “social context” (individual vs. cooperative) and “feedback intervention” (available vs. not available) were varied; participants were 137 university students. Results showed that the feedback intervention clearly supported learning. Feedback proved especially beneficial for students with little prior knowledge. Cooperation did not promote learning outcomes; however, group performance in the learning phase was superior to individual performance. Also, cooperative learning enhanced perceived performance and perceived competence. Probably, collective efficacy had a halo effect on self-efficacy. 相似文献
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This article analyzes the collaborative problem solving activities and learning outcomes of five groups that worked on two different complex cases in a virtual professional training course. In this asynchronous virtual learning environment, all knowledge management content was delivered virtually and collaboration took place through forums. To measure the effects of the problem solving activities, learners' contributions were analyzed with respect to four different problem solving activities: Two content-specific problem solving activities, namely gathering information and developing a solution, and two coordination-specific problem solving activities, namely planning the common approach and steering the interaction process. Results indicated that the learning process was dominated by two central activities: developing a solution and steering the interaction process. Furthermore, the results indicated that the groups with the more complex case used more overall problem solving activities than the groups with the less complex case. There was also a greater range of learning outcomes for learners with the more complex case than for learners with the less complex case. Finally, the number of overall problem solving activities for most of the successful groups was higher than for the less successful groups. Additionally, the more successful groups used more coordination-specific activities than content-specific activities during the problem solving process. 相似文献
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In the context of learning implementation of new ideas e.g. knowledge management in organizations often is neglected. Concerning
knowledge management measures we demonstrate its implementation in organizations. A theoretical framework was developed showing
the necessary basic conditions for implementing knowledge management. Subsequently we integrate the framework into a process
model illustrated by a case study. 相似文献
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In an earlier study we found that intermediate experts in the domain of economics did not surpass novices in complex learning and knowledge application with a computer-based business simulation. In the present study, it was investigated whether these contra-intuitive findings can be replicated. In order to scrutinize the reasons which led to these findings, some parameters of the learning environment were changed. The duration of the exploration phase and of the problem-solving phase as well as the complexity of the situations were increased, motivation and acquired declarative knowledge were assessed. In view of mastering recurring demands and the functionality of mental models, no differences were found between a group of novices (15 students of humanities with a supplementary training in economics) and a group of intermediate experts (13 advanced students of economics). The findings of the original study were replicated, motivation had no effect on the result. In terms of declarative knowledge, the novices turned out to be even better. 相似文献