Having notes on whiteboards or flipcharts is common exercise, needless to say, plus some workshops use graphic artists switching nimbly in between five different coloured markers to capture Concepts because the group will work. It will probably be invaluable in time, e.g. when two many years down the line a https://improvisatieforum.nl/van-hobby-naar-meesterwerk-een-complete-gids-voor-graffiti-muurschilderingen/