This document discusses different types of social mobility: horizontal, vertical, territorial, and relative mobility. Horizontal mobility refers to a change in position without a change in social status, such as switching jobs at the same level. Vertical mobility involves movement up or down the social hierarchy, such as upward mobility of moving from a lower to higher class. Territorial mobility is changing location or residence. Relative mobility compares one's social mobility to others in their inherited social class. The document provides definitions and examples of each type of social mobility.