Apprenticeship and workshops in the Renaissance

http://www.yesnet.yk.ca/schools/projects/renaissance/main/bellini.html
This site is talk about the Giovanni Bellini's life,in the before.He is work at his father workship,Also,he is become a good master at there.When he knows how to paint,he is wins his teacher.In renaissance student want to win there teacher it need to study very hurd and help their master a lot.Then you can have a chice to win your teacher.
http://en.wikipedia.org/wiki/Verrocchio
In this website it is talk about a famous workshop in the Renaissance. Verrocchio, it is an Italian sculptor, goldsmith and painter. His students has includes many famous master,like Leonardo da Vinci. Some famour paiting also is assisted by Leonardo da Vinci and the other member.
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In now our world,we can pay some money tp learn at art.Also,the teacher were be nice to you.However,in the Renaissance time.Your teacher will not take care at you,The master just make you do some humble works.When you slowly grow up,the teacher will tell you to paint some backgrounds in his painting.If you really work hard and want to be good at art,you can wind the teacher.Therefore,you need to work hard.