TY - BOOK AU - Singh, Sadhu. AU - Singh,Amarjit TI - Research methodology in social sciences U1 - 300.72 SAD PY - 1985/// CY - Bombay PB - Himalaya Publishing House KW - Social sciences KW - Research methodology. N1 - Includes bibliographies and index N2 - The book is divided into 4 parts Foundations of social research deals with universal and basic units of social research like scientific approach, meaning, process and development of scientific research problem. It also deals with defining and measurement of variables and testing of reliability and validity of measuring instruments. Research Methods section deals with the three major research methods used in extension education/ Agricultural extension, namely Survey research, Action research and case study ER -