1. Evaluation of instructional technology: Introduction to the special issue

   EditorialNotes Pages: 189 - 191

2. The mexican telesecundaria: A cost-effectiveness analysis

   • John K. Mayo
   • Emile G. McAnany
   • Steven J. Klees

   OriginalPaper Pages: 193 - 236

3. The Open University: A survey and economic analysis

   • Keith G. Lumsden
   • Charles Ritchie

   OriginalPaper Pages: 237 - 291

4. Television, background characteristics and learning in El Salvador's educational reform

   • Robert C. Hornik

   OriginalPaper Pages: 293 - 302

5. Performance models of American indian students on computer-assisted instruction in elementary mathematics

   • P. Suppes
   • J. D. Fletcher
   • M. Zanotti

   OriginalPaper Pages: 303 - 313

6. Television video-tape systems for off-campus education: A cost analysis of SURGE

   • Leslie Wagner

   OriginalPaper Pages: 315 - 332

7. The cost of instructional radio and television for developing countries

   • Dean T. Jamison
   • Steven J. Klees

   OriginalPaper Pages: 333 - 384

8. Evaluation of educational media: Some issues

   • Martin Carnoy
   • Henry M. Levin

   OriginalPaper Pages: 385 - 406