| Data | source |
|---|---|
| Dip. TEO from Manchester University; MA in EFL and Education from the Institute of Education, London; worked in various aspects of TEFL in England, Germany, Jordan, Lebanon, Egypt, Singapore, and Turkey; | Edge, Julian, 1984 |
| Edge, Julian (1984) Structuring the information gap. ELT Journal Volume 38/4 pp.256-261 |