Considers issues surrounding the use of differentiated examinations. Discusses how differentiation may be provided, the wording of questions, and how marks should be given. Highlights some pitfalls of using this approach. Concludes that, although differentiated examinations are possible, they will not always meet the needs of the end range of test…

The scientific concept of intelligence has been heavily influenced by the technology of measurement. The variables which can be measured have been made the operational definition of intelligence. This approach differs from a deductive approach, in which a theory of cognition in general is used to derive the sorts of measurements that must be taken…