The document provides an overview of organizational behavior concepts including:
1) It defines organizational behavior as a field that studies how individuals, groups, and structure impact behavior in organizations.
2) It describes the three levels of analysis in an organizational behavior model - individual, group, and organizational system levels.
3) It identifies four major contributing disciplines to organizational behavior - psychology, social psychology, sociology, and anthropology. Each discipline contributes different concepts relevant to understanding individual and group dynamics within organizations.