Usability Fix No.2 #ufix nicolas gosselin @ nicolasgo on twitter

5 users ≈ 85% problems found source: www.useit.com

progress iteratively design build test

rinse and repeat design build test

do it in lo-fi and hi-fi prototype fidelity spectrum

optimize the UX business goals technological constraints users needs

questions ?? 1 2 3 4 observe and record have an open discussion let the user verbalize thoughts, feelings, and opinions setup context

thank you! … and happy usability testing! follow @nicolasgo on twitter for more.. download this presentation http:// www.slideshare.net/nicolasgo/presentations