Final answer:
Generations represent driving forces in the conceptualization of social change and progression. Social movements, which are purposeful, organized groups seeking change, intersect with environmental shifts, technological innovations, and other external factors to create social change.
Step-by-step explanation:
Generations represent driving forces in the conceptualization of social change and progression. Social movements, which are purposeful, organized groups seeking change, intersect with environmental shifts, technological innovations, and other external factors to create social change. Social scientists recognize technology, social institutions, population, and the environment as common causes of social change.