the training of the mind and character to produce self-control, obedience etc

regimen, training

a tool that turns quickly, used for making holes in hard substances

practice, exercise

(an organized system of) intellectual and moral training and instruction

instruction, development of knowledge

the use of one's physical powers to make one healthier

work, effort

the act, process, of instructing or being instructed

education

the process of getting coal, gold etc from mines

excavating

guardianship

guardianship; teaching

to be capable of being solved; to be, turn out, in the end

exercise, application