This presentation explores communication skills for business, including communication models and systems used in business, communication methods and technology, and how to make communication effective. It covers various communication models such as the linear model, Lasswell's communication model, Aristotle's model of communication, transactional model, and interactive model. It also discusses different communication methods such as verbal, non-verbal, written, visual, and electronic communication. The presentation concludes with tips for making communication effective, such as open meetings and creating a receptive atmosphere. References are provided for further reading.