| (i) Immediate Feedback | (v) Time Saving |
| (ii) Economical | (vi) Secrecy |
| (iii) Personal Touch | (vii) Group Communication |
| (iv) Flexibility |
| (i) Immediate Feedback | (v) Time Saving |
| (ii) Economical | (vi) Secrecy |
| (iii) Personal Touch | (vii) Group Communication |
| (iv) Flexibility |
47 Comments