There are three purposes for evaluation: evaluation for action to aid the decision making process, evaluation for understanding to further enhance enlightenment and evaluation for control to ensure compliance to standards. This article argues that the primary function of evaluation in the "Catherine Wheel" computer-based assessment (CBA)…

This paper proposes a model for computer-based assessment systems that utilizes a step-wise approach to assessment design and implementation, within which the management and assessment of operational, technical, pedagogic, and financial risks are made explicit. The cyclic model has five components: planning, risk analysis and management,…

Computer-Based Assessment is a risky business. This paper proposes the use of a model for web-based assessment systems that identifies pedagogic, operational, technical (non web-based), web-based and financial risks. The strategies and procedures for risk elimination or reduction arise from risk analysis and management and are the means by which…