Presentation skills express grooming. Here again the presentation skills of the person comes into the picture as it is their body language, movements, the way they use, bring into business play, make use of, employ services or avail yourself their hands, spatial arrangements, making of eye contact, the hand gestures, feet motion, eye signals, facial gesticulation or arm and body movements, voice tone and the expressions on the face which form the non verbal communication. These are more of a giveaway than the words which are spoken. The presenter of an event can make a big difference to the attitude of the gathering with the right kind of non verbal communication. This can win over the confidence of those who are listening and watching and create a positive psyche. Personality development course emphasize the need for the right kind of movements and message, management memo, director memorandum and formal letters sent across non-verbally and this kind of grooming does a lot for developing the presentation skills of any person.