This document discusses concepts and theories of organization behavior. It defines an organization as a setup where people work together as a team to achieve common goals. Some key theories discussed include:
1. Scientific management theory which views management as a science based on fixed laws and principles.
2. Classical theory which focuses on division of work, scalar chain, authority, and span of control.
3. Neo-classical theory which emphasizes the importance of informal organization and viewing organizations in social and economic terms.
4. Modern theory which uses system and contingency approaches to understand organizations and suggests the optimal structure depends on internal and external factors like environment, technology, and people.