defensive about your design or let others conduct testing Don’t identify yourself as the product’s designer to avoid inhibiting testers Iterate on findings (you seldom get it right the first time) Let user ‘speak out loud’ – and record it Video tape usage of physical & interaction prototypes Take notes of comments clarifying questions after completing test Ask yourself ‘why’ to understand reasons for problems Prioritise feedback by criticality, create action list SERVICE JAM LONDON, 18 FEBRUARY 2017 @MARTIN_JORDAN