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)

Describes a development in computer technology called database management, presented in a model for student development. Although the type and amount of information for the database is flexible, suggests it provides an opportunity to apply existing educational principles on a wider basis to more students. (Author)