Using a new theory of evaluation research, which is based on social science and economic theory, Hawthorne describes three evaluation methods: benefit-cost analysis, multiattribute utility technology, and impact evaluation. She illustrates the usefulness of each method by using each to evaluate a forty-hour, week-long training program conducted in a high-technology Fortune 500 company. The author shows how her technique for measuring increases in productivity in terms of monetary benefits can be used. She provides specific guidelines to be used by trainers and management in planning and...