19. This psychological study of Scientific Management emphasizes especially the teaching features.
20. Scientific Management simultaneously
a. increases output and wages and lowers costs.
b. eliminates waste.
c. turns unskilled labor into skilled.
d. provides a system of self-perpetuating welfare.
e. reduces the cost of living.
f. bridges the gap between the college trained and the apprenticeship trained worker.
g. forces capital and labor to coöperate and to promote industrial peace.