This document summarizes Edgar Schein's observations about how the field of organizational psychology has changed between 1965 and the present day. Some key points:
1) Organizational psychology has become more fragmented and specialized, with many subfields studying narrow topics using quantitative methods. This has made integrating theories more difficult.
2) Experiential learning and organization development have grown into large applied fields, though they are rarely studied in business schools.
3) Research on groups and group dynamics, once a major area of study, has nearly disappeared despite their importance in organizations.
4) There is now less emphasis on systemic studies of entire organizations and more focus on individual factors. This reflects trends toward individualism in