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The Four-Component Instructional Design System is essential in blueprints for complex learning. In this work, the case analysis method was adopted to discuss the instructional design, course content arrangement and examination in American high education with focus on analyzing the methods of investigation teaching. Various methods using in the course exams were also discussed. We think that the exams...
The success of peer-to-peer overlay multicast for media streaming depends on their scalability. However, as multicast functionality is pushed to autonomous, unpredictable end systems, significant performance loss can be resulted from their higher degree of churn when compared to routers. Data distribution path over an overlay consisting of unreliable peers is inherently subject to disturbances. Resilience...
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