Question

personality development workshop? what does it mean

Answer 1

Some people suffer from backward personalities,like stage fright,talking to a group of people,lacking confidence,etc.
Personality development workshop is one which deals with such people and help them 
develop a good and a smart personality.

Answer 2

workshops help us to get the knowledge on a particular topic
personality development is very important for us as many people lack behind simply because they have not developed their personality
so the workshops which help us to improve our personality are known to be as personality development workshops