A patient was in a car wreck and lost control over his left leg and left arm. He is admitted to a restorative care facility. In therapy, he is working on walking with a walker and strengthening his right arm. The nursing assistant suggests he participate in the bingo game at the care facility. She suggests that he brush his hair before going and places the brush in his right hand. The nursing assistant gives him his walker and leaves to attend other patients.

Which restorative care principle could the nursing assistant improve upon?

promote mobility
emphasize ability
prevent further disability
treat the whole person