Research 13 Methodology 12 Social sciences 11 History 6 Social aspects 5 Communication 4 Education 4 African Americans 3 Case method 3 Criminal justice, Administration of 3 Educational leadership 3 Homelessness 3 Internet and children 3 Internet and teenagers 3 Mass media and children 3 Mass media and teenagers 3 Psychological tests 3 Public schools 3 Statistical methods 3 Video games and children 3 Video games and teenagers 3 Alternative mass media 2 Anthropology 2 Cities and towns 2 Criminology 2 Developmental psychology 2 Digital media 2 Educational psychology 2 Geography 2 Laughter 2