🔹 6. Modern OB and Emerging Trends (1990s–Present) Prof. Dr. Drs. Ade Banani, MMS 28 Era Key Focus Key Thinkers Pre-1900s Informal, non-scientific — 1900–1930s (Classical) Efficiency, structure, control Taylor, Fayol, Weber 1930s–1950s (Human Relations) Social needs, morale, group behavior Mayo, Roethlisberger, Barnard 1950s–1970s (Behavioral Science) Motivation, leadership, teams McGregor, Maslow, Herzberg, Lewin 1960s–1980s (Contingency/Systems) Contextual fit, interdependence Burns & Stalker, Katz & Kahn, Lawrence & Lorsch 1990s–Present (Modern OB) Emotions, cognition, culture, globalization Goleman, Schein, Luthans, Grant, Edmondson