किसने कहा था कि, 'औद्योगिक प्रणाली में संगठन उत्पादक होता है, व्यक्ति नहीं'?

Consider the following statements about Rensis Likert's Management Systems: 1. System 2 relies only on fear and punishment as motivation. 2. System 3 allows employee participation in decision-making to some extent. 3. System 4 encourages free-flowing and open communication across all levels. Which of the statements given above are correct?

Scientific Management, a core strand of classical management thought, was developed by: