"if they wanted to be, i would certainly do that." explain the purpose for the gallery walk by telling students what they need to be doing while they are walking quietly. ie hour on / hour off / or ? not just good for you but it could be good for someone else. of course you will still have to come on a market day to get the full experience but the tour does give some idea as to the size of the market and the wide choice and variety it has to offer visitors. 