Social class distinctions were mostly functional, however, and there was considerable mobility among classes.
en.wikipedia.org Bread styles soon became differentiated by social class, with the best and whitest breads, called pan floreado, reserved for the nobility and rich.
en.wikipedia.org He has published widely on the measurement and analysis of poverty, deprivation and social exclusion, social class and social mobility.
en.wikipedia.org The individuals asked were of different race, age, gender, background, religion, and social class.
en.wikipedia.org In pre-modern times, ownership of a silver spoon was an indication of social class, denoting membership in the land-owning classes.
en.wikipedia.org