1. Barr, R., & Dreeben, R. Instruction in classrooms. In L. S. Shulman (Ed.), Review of Research on Education (Vol. 5). Itaska, Ill.: Peacock, 1977.
2. Becker, H. J. How schools use microcomputers. Classroom Computer Learning, 1983, 4(2), 40?44.
3. Berman, P., & McLaughlin, M. W. Federal programs supporting educational change. Vol. VIII: Implementing and sustaining innovations. Santa Monica: The Rand Corporation, May 1978.
4. Berryman, S. E. Who will do science? Minority and female attainment of science and mathematics degrees: Trends and causes. New York: Rockefeller Foundation, November 1983.
5. Borko, H., Shavelson, R. J., & Stern, P. Teachers' decision in the planning of reading instruction. Reading Research Quarterly, 1981, 16, 449?466.