1. Ball, D.L., Lampert, M.: Multiples evidence, time, and perspective. In: Lagemann, E.C., Shulman, L.S. (eds.) Education Research: Problems and Possibilities, pp. 371–398. Jossey-Bass, San Francisco (1999)
2. Olivero, J.S.: Microteaching: Medium for Improving Instruction. Charles Meril and Co (1970)
3. Bankston, R.G., Terlip, L.A.: The effects of videotaping on student performances in the basic communication course. Paper Presented at the Annual Meeting of the Speech Communication Association, New Orleans, LA (1994)
4. Dupagne, M., Stacks, D.W., Giroux, V.M.: Effects of video streaming technology on public speaking students’ communication apprehension and competence. J. Educ. Technol. Syst. 35(4), 479–490 (2006)
5. Hinton, J.S., Kramer, M.W.: The impact of self-directed videotape feedback on students’ self-reported levels of communication competence and apprehension. Commun. Educ. 47(2), 151–161 (1998)