Which Paradigms or Assumptions Changed the Emphasis from Production and Efficiency

Multiple Choice

Which paradigms or assumptions changed the emphasis from production and efficiency to focus on the importance of both people and production concerns in the organisation?

A) the human relations movement and behavioural sciences approach
B) the scientific management perspective and human relations movement
C) the behavioural sciences approach and the scientific management perspective
D) the human relations movement, the behavioural sciences approach and the scientific management perspective