Criticism of the theory that massed practice depresses performance as well as learning asserts that any generalization based on some limited amount of admissible evidence will provide an incomplete description of the psychological processes underlying skill learning. (JD)

Gives an overview of Educational Support Systems based on commercial off-the-shelf software (ESSCOTS), and discusses the benefits of developing such educational software. Presents results of a study that revealed the learning processes of middle and high school students who used a geographical information system. (JMV)