Methods to make computer searching as simple and efficient as possible have led to the development of various data structures. Data structures specify the items involved in searching and what can be done to them. The nature and advantages of using "self-adjusting" data structures (self-adjusting binary search trees) are discussed. (JN)

Eighty-six papers presented at the 17th Annual Association for Educational Data Systems convention cover the educational application of computers in the following areas: computer assisted instruction, instructional and learning processes, computer-related curriculum, educational administration, computer resources, and data-center administration.…