TY - BOOK AU - Shoemaker,Pamela J. AU - Vos,Tim P. TI - Gatekeeping theory. SN - 9780415981385 (hardback : alk. paper) AV - P90.S458 U1 - 302.201 22 PY - 2009/// CY - New York PB - Routledge KW - Communication KW - Philosophy N1 - Includes bibliographical references and index; Contents: Part 1: Understanding of gatekeeping: Understanding the concept -- The gatekeeping process -- Part 2: Gatekeeping - levels of analysis: The individual level of analysis -- The communication routines level of analysis -- The organizational level of analysis -- The social institutional level of analysis -- The social system level of analysis -- Part 3: Theorizing about gatekeeping -- Field theory and gatekeeping -- Gatekeeping channels -- Gatekeeping in the 21st century ER -