Amidon, Edmund J. and Ned A. Flanders , The Role of the Teacher in the Classroom, Minneapolis: Association for Productive Thinking, 1967.
2.
House, Ernest R., Joe M. Steele, and Thomas Kerins, Advocacy in a Non-RationalSystem, Urbana : C.I.R.C.E., 1970.
3.
Simon, Anita and E. Gil Boyer (Editors), Mirrors For Behavior: An Anthology of Classroom Observation Instruments, Philadelphia: Research For Better Schools, Inc., and The Center for The Study of Teaching, 1967.
4.
Torrance, E. Paul and R.E. Myers, Creative Learning and Teaching, New York: Dodd, Mead, and Co., Inc., 1970.