Answer to Question 1
As in most instructional contexts, three general components interact to compose e-learning:
1. Instructional and learning strategies, such as collaboration, reflection, problem-solving, communication;
2. Pedagogical models or constructs, which indicate how learning takes place; and
3. Learning technologies including everything from Web sites to communication software and digital cameras.
Answer to Question 2
E-learning (short for electronic learning) means that the learning environment:
is enhanced with digital technologies, particularly but not necessarily computer mediated communication software
involves learning situations where interaction between the student and instructor is mediated, or bridged by technology, in some way
uses technology in an ongoing and consistent way, not in isolated events
is learner-centered
focuses on students with instructor and student with student interaction
uses a wide variety of resources
Components of blood.
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