They must teach their apprentices:
The warrior code
Hunting skills
Battle skills
How to clean out the elders den/nursery
Stalking
To think before you act
How to check borders
The different scents of the clans
How to act at a gathering
How to gather moss
Mentors can teach apprentices about hunting techniques, fighting skills, knowledge of herbs, the warrior code, and how to navigate the territory. Building strong relationships with their Clanmates and learning to trust their instincts are also important lessons for apprentices.
In the warriors books, apprentice training is when the mentors (warriors chosen to teach the apprentices) train the apprentices to fight in the area for that purpose or hunt in the forest/river/wherever.
The plumber knew all the tricks of the trade.New apprentices don't know the tricks of the trade.Tricks of the trade are hard to teach because they come from experience.
teach
You show them how to have good behavior, and teach them right from wrong.
The Christians teach their people the same things that Jesus taught the people around the Mediterranean in 1 A.D., to put it simply. There is a long list of things that Christians teach their people.
As a teen you have several programs and mentors available to help you become a leader. There are also classes both online and in classroom that teach leadership skills.
spelling
you can teach them how nasty it is. dont go into full detail though
That parents teach what to do...they usually teach there younger ones and then they do wrong things.
A dictionary can teach a person many things. It can teach the person the proper pronunciation, spelling, and various definitions of words. It can teach usage of the word and the word's history.
Addition is putting things together
hunting