TY - BOOK AU - Sparks, Glenn G. TI - Media effects research: a basic overview SN - 9781111344450 AV - HM 1206 .Sp26 2013� PY - 2013/// CY - Massachusetts PB - Wadsworth Cengage Learning KW - Mass media KW - Research -- Methodology KW - Social aspects N1 - Includes bibliographical references and index; MC ER -