This document discusses managing confidence and anxieties. It defines self-concept and lists personality traits. Communication anxiety is defined as unpleasant feelings caused by adrenaline before or during presentations. Causes of communication anxiety include unfamiliar situations, perfectionism, and negative audience perceptions. Symptoms include sweaty palms, nausea, trembling, and mind going blank. Tips for handling nervousness include deep breathing, visualization, using aids, and thinking positively. Boosting confidence involves focusing on strengths, goals, avoiding negative people, and practicing good posture and eye contact.