One of the world's most influential and prolific media scholars  George Gerbner played a major
role in the development of communication theory and research. His critical approach to mass
communication changed the way we think about media industries  the messages and images they
produce  and their social and cultural impacts. Gerbner is most widely known for his decades of
work on television violence  but his research and writing focused on many other vital aspects
of the symbolic cultural environment. This book provides a broad-based introduction to
Gerbner's theories of mass communication  his long-term research on media content and effects 
and the critical and policy contributions of his work. Although hundreds of studies have been
conducted based on Gerbner's ideas  this is the first volume to provide a concise and
comprehensive overview of his many contributions to the field.