Question: How do you get feedback from your boss if they never have the time? 

Answer: Take an appointment. \nTell them this is important to you and the organization. Remind and confirm your appointment. You will never get this thru if you boss is avoiding it. But if some where he is genuinely concerned  , he will keep this special appointment with you & help you perform better.
This question from the Yahoo Q&A forum is categorized in the topic: Science & Mathematics