1. Berlak, H. “Values, goals, public policy and educational evaluation.”Review of Educational Research, 1970,40, 261–271.
2. Biber, B. “A learning-teaching paradigm integrating intellectual and affective processes.” In E. Bower and W. Hollister (Eds.),Behavioral Science Frontiers in Education. New York: Wiley, 1967. Pp. 115–155.
3. —Challenges Ahead for Early Childhood Education. Washington, D. C.: National Association for the Education of Young Children, 1969.
4. Brickell, H. “Appraising the effects of innovation in local schools.”National Society for the Study of Education Yearbook, 1968,67, 284–304.
5. Chall, J.Learning to Read: The Great Debate. New York: McGraw Hill, 1967.