Match the Management Perspective with the answer that describes some aspect of the perspective. The Four Perspective periods [Classical, Humanistic, Management Science, Recent] may be matched more than once with a correct answer. Factories were organized for efficiency with workers treated more like machines in the manufacturing process. Most associated with Barnard who recognized the need to sift from controlling to empowering employees and understanding the importance of worker morale to performance. Also known as Quantitative Perspective and associated with organizing the massive movement of troops and supplies during WW2 The Hawthorne Studies Maslow's Hierarchy of Needs McGregor Perspective and associated with organizing the massive movement of troops and supplies during WW2 The Hawthorne Studies Maslow's Hierarchy of Needs McGregor Adam Smith . Peter Drucker Systems thinking like supply chain management TQM - Total quality management CRM - Customer relationship management