Social conditions 27 History 19 Emigration and immigration 10 Immigrants 10 Murder 10 Race relations 8 Social aspects 7 more ... Gangs 6 Social life and customs 6 Education (Secondary) 5 Government policy 5 Youth 5 Community organization 4 Economic conditions 4 Families 4 Homeless persons 4 Juvenile delinquency 4 Manners and customs 4 Migrations 4 Nonprofit organizations 4 Public opinion 4 Public welfare 4 Research 4 School improvement programs 4 Transnationalism 4 African American youth 3 Chinese 3 Community and school 3 Education 3 Education, Urban 3 less ...