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Eggen, Theo J. H. M.	1
Straetmans, Gerard J. J. M.	1
Waddick, John	1

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Computerized Adaptive Testing: What It is and How It Works.

Straetmans, Gerard J. J. M.; Eggen, Theo J. H. M. – Educational Technology, 1998

Describes the workings of computerized adaptive testing (CAT). Focuses on the key concept of information and then discusses two important components of a CAT system: the calibrated item bank and the testing algorithm. Describes a CAT that was designed for making placement decisions on the basis of two typical test administrations and notes the…

Descriptors: Adaptive Testing, Algorithms, Computer Assisted Testing, Computer System Design

Case Study: The Creation of a Computer Learning Environment as an Alternative to Traditional Lecturing Methods in Chemistry.

Peer reviewed

Waddick, John – Educational and Training Technology International, 1994

Describes the use of a HyperCard-based computer-assisted instructional program at Otago Polytechnic (New Zealand) that replaces traditional lectures in analytical chemistry. Topics discussed include the instructor's role; computer-managed testing; writing the computer program; computer simulations; digitized video movies; and student reactions.…

Descriptors: Case Studies, Chemistry, Computer Assisted Instruction, Computer Assisted Testing