Max weber's theory of social change?

Max Weber's social action has four types:

* Traditional Social Action=actions carried out by tradition, cultural, habits or customs * Affective Social Action=emotional actions, expressing emotion * Instrumental or Purposeful Social Action (Zweckrationalität): taking the appropriate steps toward a goal * Value Rational Action (Wertrationalität)= The end justify the means, actions leading to a goal with no thought to its consequences