TABLE 3.

The level of robot autonomy.

Level	Description
Wizard of Oz (Woz)	the robot is controlled by a human in the non-collocated environment where the robot is present
Autonomous	the robot acts based on its input without any external human control during decision-making
Combination	the robot integrates different levels of autonomy (e.g. controlled fixed command patterns)
Scripted/fixed	the robot follows scripted spatio-temporal command patterns, despite the external factors
Teleoperation	the robot is controlled by a human present in the same environment as the robot is