The following are contributors to motivational theory:
R. DeCharms
E. L. Deci
Frederick Herzberg
Abraham H. Maslow
Henry A. Murray
Edward E. Lawler, III
Ernest J. McCormick
Lyman Porter
B.F. Skinner
F.W. Taylor
Kenneth S. Teel
Victor H. Vroom
Describe their contribution to motivation theory and describe how their contributions to motivation can help you as a HR Professional.