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Social action 188 Evaluation research (Social action programs) 131 Evaluation 53 Documentary films 46 Social aspects 45 Social sciences 37 Art and social action 36 Research 35 Methodology 34 Political aspects 32 Social movements 32 History 29 Political participation 22 Communication in social action 21 Current affairs 21 Social change 19 Sociology 19 Social service 16 Human rights 15 Americans 13 Human services 12 Social justice 11 Social problems 11 Philosophy 10 Political activists 10 Political activity 10 Collective behavior 9 Communication 9 Political science 9 Science 9