Questionary and observational evaluations with aspect of attitude, interest and opinion (AIO) of users were used to determine the functional needs of Easy powered wheelchair.

• 本研究针对使用者进行问卷与观察法的调查评估，问卷内容包括：使用者之行为、态度与使用需求，采用AIO(活动、兴趣、意见)量表进行调查，以瞭解新型轮椅设计之考量。