Final answer:
Frederick Herzberg proposed the Two-Factor Theory of motivation, which focuses on motivators and hygiene factors that impact job satisfaction and dissatisfaction.
Step-by-step explanation:
The researcher who presented a theory of motivation based on satisfaction and dissatisfaction is Frederick Herzberg. Herzberg's Two-Factor Theory, also known as the Motivator-Hygiene Theory, distinguishes between motivators that can increase job satisfaction and hygiene factors that can prevent dissatisfaction but not necessarily enhance satisfaction. His approach differs from Abraham Maslow's hierarchy of needs, which is more focused on the fulfillment of progressive levels of needs leading to self-actualization. Herzberg's theory is particularly concerned with the work environment and how certain aspects of a job can contribute to employee happiness and productivity.
The researcher who presented a theory of motivation based on satisfaction and dissatisfaction is Frederick Herzberg. Herzberg proposed the Two-Factor Theory of Motivation, which suggests that satisfaction and dissatisfaction at work are influenced by separate factors. According to Herzberg, factors such as achievement, recognition, and responsibility contribute to job satisfaction, while factors such as salary, company policies, and working conditions contribute to job dissatisfaction.