The document discusses various aspects of mass communication including traditional and folk media, advertising, public relations, and outdoor media. It defines mass communication as the large scale imparting or exchanging of information to many people through various media such as newspapers, magazines, radio, television, and the internet. It describes traditional and folk media as cultural performances like folk dances, rural dramas, and musical varieties that originate from people's need for self-expression. Advertising is defined as paid, impersonal messaging used to promote products, services, or ideas through mass media channels. Public relations involves identifying and maintaining mutually beneficial relationships between organizations and their various publics. Outdoor media refers to advertising done through posters, billboards, and other sign