This document discusses social change and its causes. It defines social change as variations in social processes, patterns, interactions, or organization over time. The main factors that influence the rate and direction of social change are outlined as: 1. Biological factors like changes in population size, composition, and hereditary qualities between generations. 2. Physical environmental factors like geographical changes from storms, earthquakes, or floods. 3. Technological factors, as inventions and new production/communication/transportation technologies drive social changes by transforming economies, work, and interactions. 4. Cultural factors that both influence and are influenced by social changes in behaviors, beliefs, and traditions.