Foundations of Media Psychology is a definitive, globally oriented textbook exploring psychological foundations underlying media production, consumption, and effects across traditional and digital platforms. With balanced theory, real-world examples, and applied insights, the book is structured into ten core chapters addressing critical dimensions of media psychology for advanced students, researchers, educators, and professionals across psychology, communication studies, marketing, education, and media industries. Globally relevant and forward-looking, this essential resource helps readers understand psychological forces driving how media shapes knowledge, beliefs, and society. The text examines cognitive processing of media messages, emotional responses, persuasion mechanisms, and behavioral impacts of media exposure. Key topics include media effects theories, audience psychology, media literacy, parasocial relationships, and digital media psychology including social media behavior and online identity formation. Readers explore media violence effects, advertising psychology, political communication, health communication, and entertainment media psychology. The book equips readers with comprehensive research methodologies, covering qualitative and quantitative tools including content analysis, surveys, experiments, and neurophysiological measurement techniques for studying media-psychology relationships effectively.