There are many series where they teach us how to do things. For example, like Detective Investigation Files 1-4, the casts teaches people how to solve mysteries or like The Academy where the casts learned how to be like a police.
List a series for each of the topic in where it teaches you how to be: a police, firefighter, nurse, fashion designers, a cake maker, a pilot, a lawyer, a doctor, a swimmer, and a jade expert. Also, who the the actors/actresses that are actually learning from inside of the series.