User Observation Table
Table 4: User difficulties, opportunities, and followups
Difficulties
Opportunity
Followup
User has difficulty raising
arms above 90 degrees
Provide method to support
raised arms
Build ladderlike system to
assist user in raising and
supporting arms
User is unable to lift shirt up
while taking it off
Provide easier method to take Use pulley system and clips
shirt off
to lift shirt off
Weak abs and core
Alleviate work required by
core while returning from
bent over position to sitting
upright
Use rubberband system
where elasticity assists user in
sitting up
User has trouble getting arms
into shirt when putti