Adult self-directed learning is considered a process of self-instruction. This concept is inadequate because it fails to account for persistence in learning and excludes adults unable to plan self-instruction. These inadequacies can be addressed by studying self-directed learning as it relates to the learner's personality. (Author/CH)

Summarizes the major findings of Allen Tough's adult education monographs and outlines some of the criticisms of his works. Discusses Tough's theories concerning self-teaching, learning projects and major learning efforts, and the planners of learning. (CT)