Should you Question Your Golf Coach?

In today's Q&A Mark Crossfield is asked the question, "Should you ever question your pros teaching methods if you think they are wrong or outdated?"

Mark says this should be the case in every lesson as it helps you as the pupil to understand what is being taught. You should of course do this in a polite and considered manner as you don't want to offend your coach. Have you ever questioned your coach, how did it go?