This study aimed to examine the effects of functional action observation training on gait ability in chronic stroke patients.

Inclusion Criteria:

1. diagnosis with stroke through computed tomography or magnetic resonance imaging, more than six months ago.
2. determination not to have cognitive disability, based on the score(>24 point) of mini mental state examination-Korea version.
3. determination not to have visual abnormalities including the unilateral neglect through the motor-free visual perception test(MVPT)
4. ability to independently gait longer than 10m in the room and to keep standing up without help.

Exclusion Criteria:

1. surgery in the last three months
2. participating any other research