Learning is acquiring new or modifying existing knowledge, behaviors, skills, values, or preferences and may involve synthesizing different types of information..Human learning may occur as part of education, personal development, school or training. It may be goal-oriented and may be aided by motivation. The study of how learning occurs is part of neuropsychology, educational psychology, learning theory, and pedagogy. Learning may occur as a result of habituation or classical conditioning, Learning may occur consciously or without conscious awareness. Knowledge acquisition involves complex cognitive processes: perception, learning, communication, association and reasoning; while knowledge is also said to be related to the capacity of acknowledgment in human beings.
A social structure is socially embodied in the actions, thoughts, beliefs, and durable dispositions of individual human beings. A social structure is effective in organizing behavior of large numbers of actors. A structure is coercive of individual and group behavior. A social structure assigns roles and powers to individual actors. A social structure often has distributive consequences for individuals and groups. A social structure is geographically dispersed. Social structures can cause social outcomes involving both persistence and change.
The meaning of "social structure" differs between various fields of sociology. On the macro scale, it can refer to the system of socioeconomic stratification (e.g., the class structure), social institutions, or, other patterned relations between large social groups. On the meso scale, it can refer to the structure of social network ties between individuals or organizations. On the micro scale, it can refer to the way norms shape the behavior of actors within the social system.