Introduction to distance education.
| Formatua: | Liburua | 
|---|---|
| Hizkuntza: | English | 
| Argitaratua: | [Quezon City
          SEAMEO INNOTECH
    
        2005n] | 
| Saila: | Competency-Based Continuing Education Programme for Teachers Utilizing Distance Education Technologies and Materials
              module 13 | 
| Gaiak: |