Ezhavas Social mobility Social mobility-Kerala Social change Anthropology-Culture-Society Men Migration, Internal Ezhavas-Kerala Islam Islam south Asia Islam-South Asia-History Islamic renewal Islamic renewal-South Asia Islamic sects and reform movements Kerala and its society Migration Migration, Internal-Social aspects-South Asia Modernity -- Migration -- Social Transformation In South Asia Modernity-- Migration -- Social Transformation Social Mobility Social Mobility--Kerala Social change-- Social processes Social change-South Asia Social classes-- Social stratification-- Sociology Social conditions Social development of Kerala