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Sangwin, Christopher J.; Naismith, Laura – International Journal for Technology in Mathematics Education, 2008
We present principles for the design of an online system to support computer algebra enabled questions for use within the teaching and learning of mathematics in higher education. The introduction of a computer algebra system (CAS) into a computer aided assessment (CAA) system affords sophisticated response processing of student provided answers.…
Descriptors: Feedback (Response), Mathematics Education, Algebra, College Instruction
Wiseman, Norman – D-Lib Magazine, 1998
Describes the development, implementation, operations, and benefits of the ATHENS (authentication system) access-management system which was introduced in 1996 and extended in 1997 to provide access-control facilities to online resources for all the national data centers and services in the United Kingdom. Outlines future plans for ATHENS. (AEF)
Descriptors: Access to Information, Computer Networks, Computer System Design, Foreign Countries