Competencies for distance education professionals

The Delphi Method: Techniques and Applications

J. E. J., Harold A. Linstone, Murray Turoff · Technometrics · 1976 · 2.3K citations

Computing, Computer Science, Formal Methods +4

Educational Technology

Walter Wager · Education and Urban Society · 1992 · 1.4K citations

The Delphi method: Substance, context, a critique and an annotated bibliography

Juri Pill · Socio-Economic Planning Sciences · 1971 · 578 citations · Full text

Management, Information Systems, Formal Methods +3

Instructional communication in the televised classroom: The effects of system design and teacher immediacy on student learning and satisfaction

Michael Z. Hackman, Kim B. Walker · Communication Education · 1990 · 320 citations

Education, Educational Technology, Teaching +17

The instructor's changing role in distance education

Michael F. Beaudoin · American Journal of Distance Education · 1990 · 269 citations

Education, Instruction, Teaching +9