This document discusses several principles and theories of organization and management, including:
1. Herbert Simon's principles of administrative efficiency through specialization of tasks, hierarchy of authority, and limiting span of control.
2. Luther Gulick's notes on the theory of organization, discussing organizing workers by purpose, process, clientele, or place.
3. Frederick Taylor's scientific management theory which aimed to improve efficiency through developing scientific approaches to tasks and selecting/training workers.
4. Challenges and ambiguities are discussed around concepts like specialization, unity of command, span of control, and organizing by purpose versus other approaches. Overall the document analyzes different views on dividing and coordinating work in