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| Reports - Research | 2 |
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Peer reviewedKoroghlanian, Carol M.; Sullivan, Howard J. – Journal of Educational Computing Research, 2000
Investigates the effects of audio and text density on the achievement, time-in-program, and attitudes of 134 undergraduate students. Data concerning pre-existing computer skills/experience and demographic information were also collected. Findings have implications for the use of audio, text and graphics in the design of computer-based instruction.…
Descriptors: Audio Equipment, Audiovisual Aids, Computer Assisted Instruction, Computer Graphics
Peer reviewedCao, Lilian; Bengu, Golgen – Journal of Educational Computing Research, 2000
Describes four Web-based agents developed for reengineering a freshman chemistry laboratory education: the "intelligent tutoring tool" that conducts online problem-solving coaching; "the adaptive lecture guide" that provides navigation guidance sensitive to students' knowledge status; the "student modeler" that assesses students' knowledge…
Descriptors: Computer Assisted Instruction, Computer System Design, Engineering Education, Expert Systems
