Toilet trained - meaning no diapers or pull ups used during the day and able to wipe themself.
Able to concentrate on a task for 6 or more minutes at a time.
Able to care for self (able to wash hands and face, able to dress, able to clean up/put away items).
Able and willing to verbally communicate.
Able to listen and is willing to follow adult directions.
Able to rest independently and quietly for a minimum of 20 minutes.