Avoid staring which will make any interviewer uncomfortable. Be tactfully assertive and self- confident. Avoid coming across as loud, overbearing, or smug. Show how you are unique. Think an answer through before you speak.
Disorganized answers reflect disorganized thinking.
Give specific, detailed answers. Make your answers decisive and consistent. Indecision or self-contradiction tell the interviewer that you're not being candid. Leave a positive lasting impression. Avoid being too insistent.