People learn in different ways: reading, listening, pictures, watching.
Monetary rewards are not a substitute for intrinsic motivation.
He that would run his company on visible figures alone will in time have neither company nor figures.
You do not install knowledge.
The result of long-term relationships is better and better quality, and lower and lower costs.
The aim of education should be to preserve and nurture the yearning for learning that a child is born with.