This document provides an overview of transactional analysis (TA), an approach to studying interpersonal relationships and communication. It discusses key aspects of TA including ego states (parent, adult, child), transactions (complementary, crossed, ulterior), scripts, games, life positions, and stroking. The characteristics and behaviors associated with each ego state are described. The document also outlines theories governing behavior and the benefits of understanding TA, such as improved interpersonal communication and motivation.