REFERENCES
- Board of Education of the City of New York. Science Grade 7: The Chemistry of Matter. Curriculum Bulletin 9a, 1962–63 Series (Experimental Edition). New York: Board of Education, 1963.
- Jovanovich, William. Now Barabbas. New York: Harper, 1964.
- Robinson, Helen, et al. Calvalcades, Book 6 (Teachers Edition); Calvalcades, Book 6 (Student Edition); Think and Do (Student Edition). Chicago: Scott, Foresman & Co., 1965.
- Smock, Richard, and Kelly, Edward. “A Preliminary Instrument for Assessing Curriculum Materials: A Field Report and Discussion.” Report #110. Urbana, Ill.: Course Development Division, Office of Instructional Resources, University of Illinois, 1969. (Mimeographed.)