5 keys for effective team work are to get to know team members, recognize shared goals, split tasks and assign parts to individuals, provide encouragement and support, and address conflicts promptly. An effective presentation involves choosing a familiar topic, gaining thorough knowledge and preparing answers, and rehearsing to build confidence. Effective listening means understanding the main point, gathering information through respectful questions, focusing on the message not the person, analyzing one's reactions, and building trust with the speaker.