Recent trends indicate increased interest in the education and training of the labor force. However, information in the extent of on-the-job training (OJT) is complicated by conceptual difficulties, such as the informal nature of much OJT, lack of reliable cost data on formal training, and the fact that many studies based on stratified samples…

Increasing numbers of American adults are engaged in many types of learning activities; a significant part of these learning activities are organized and structured. Record-keeping about institutionalized adult learning is often scanty, however, or even non-existent. As the social goal of a "learning society" has been articulated, it has…