Social sciences 923 Research 752 Methodology 625 Qualitative research 226 Policy sciences 46 Statistical methods 39 Interviewing 38 Education 34 Data processing 31 Sociology 30 Humanities 29 Mathematical models 29 Evaluation research (Social action programs) 27 Philosophy 27 Social surveys 24 Evaluation 23 Action research 20 Social science 20 Qualitative reasoning 19 Study and teaching 18 Case method 17 Forecasting 17 Moral and ethical aspects 17 Psychology 17 Computer network resources 14 Political planning 14 Decision making 12 Economics 12 Questionnaires 12 Social scientists 12