This article investigates how adults attain concepts, how instructional materials can be designed for adults, and how instructional messages related to concept attainment can be delivered to adults. An extensive bibliography is attached. (RAO)

Looks at training practices in the business community to see how adult learning theories--individual differences in adult learners, positive environment for adult learning, personalization of adult learning needs, using adult learner's experience, and formalizing the use of practice in training--are being applied. (MBR)