This document discusses advertising media and media planning and buying. It defines advertising media and advertising agencies. It provides an overview of the Indian advertising industry and trends in advertising spending worldwide. It then covers the evolution of advertising and different types of media like print, television, radio, out of home, and digital media. It explains the processes of media planning, which involves research, objectives, strategy, implementation and measurement, and media buying, which involves identifying target audiences and finding the best ways to reach them.