| i. | Solo | Group |
| ii. | Recorded | Unrecorded |
| iii. | Structured | Unstructured free flow |
| iv. | Audio | Video |
| v. | Transcribed | Non-trnascribed |
| Tape/Video | Transcribed |
| -time consuming to access | -immediate |
| -intimidating | -easily accessible |
| -multi-layered (tone, emotion) | -flat |
| -complete | -partial |