Intellectual life 70 History 24 Intellectual property 15 Intellectuals 14 Politics and government 14 History and criticism 11 Mental Retardation 10 Mais ... Mental retardation 10 Developmental Disabilities 8 Intellectual Disability 8 Déficience intellectuelle 7 Criticism and interpretation 6 Developmental disabilities 6 Influence 6 Learning disabilities 6 People with mental disabilities 6 Political activity 6 Civilization 5 Education 5 Intellectual capital 5 Learning Disorders 5 Learning disabled 5 Mentale retardatie 5 Political refugees 5 Spanish literature 5 Disabled Persons 4 Law and legislation 4 Literature 4 Refugees 4 Social conditions 4 menos ...