For a complete report of the studies see: Meredith D. Gall, et al., The Effects of Teacher Use of Questioning Techniques on Student Achievement and Attitudes (San Francisco, Calif.; Far West Laboratory for Educational Research and Development, 1976 ).
2.
Richard Snow , et al., Extended Analysis of Two Experiments on Teaching ( Palo Alto, Calif.; Stanford University, 1976).
3.
The findings in this paper do not include all the results obtained from Study II. See the final report, Gall, op. cit., for a complete statement of results.
4.
Barbara J. Williams , et al., Math-Tutoring Study: Teachers as Tutors (San Francisco Calif.: Far West Laboratory for Educational Research and Development, 1976 ).
5.
Williams, et al, op. cit
6.
For complete discussion of an interactive research and development model that includes the teacher as an active participant see B.A. Ward and W.J. Tikunoff, An Interactive Model of Research and Development in Teaching (San Francisco, Calif.: Far West Laboratory for Educational Research and Development, 1976).