1. Psychology of learning environments: Behavioral, structural, or perceptual?;Walberg,1976
2. Educational environments and effects: Evaluation, policy, and productivity,1979
3. Evaluating educational environments: Measures, procedures, findings, and policy implications;Moos,1979
4. A national experiment in curriculum evaluation;Welch;American Educational Research Journal,1972
5. A self-paced environment;Power,1979