Describes study of undergraduates that examined uses and effects of learner control of the context or theme of practice examples on a computer-based statistics lesson in combination with the number of examples examined. Student attitudes are discussed, and correlations between learner characteristics and task outcomes are examined. (38 references)…

Describes study that compared the administration of the Microtest computer version of the Minnesota Multiphasic Personality Inventory (MMPI) with administration procedures for the traditional paper and pencil version. Highlights include an anxiety inventory; attitude scales; rank order and reliability; correlation analyses; power analyses; and…

Describes a study of undergraduate students that investigated the effects of two types of learner control and two types of incentives--task-contingent and performance-contingent--on learners' achievement, attitudes, use of options, and time on program using computer-delivered instruction. Implications for instructional design and research are…