Explanation

The technique of investigation involving face-to-face conversation is Interview

Conferences often involve discussions among participants on various topics, whether they are held face-to-face or virtually.

The benefits of having face-to-face discussions:

1. Clarity and Understanding:
2. Non-Verbal Cues: 
3. Builds Rapport and Trust:
4. Real-Time Problem-Solving:
5. Encourages Active Participation: