The author states that neither cutting-edge nor conventional instruction is the right choice for all training demands. A close look at the learning tasks and learner abilities at hand will reveal the most appropriate, most productive method for meeting specific needs. (CT)

Discusses four approaches to assessing training effectiveness and efficiency: resource requirement models, life cycle models, benefits models, and productivity models. Examines different ways of addressing the cost/benefits issue which could be useful in a particular training situation. Each model is analyzed in detail. (CT)