*makes a howling sound when hungry, sad, angry, happy, etc* *Flaps arms* *Bites, scratches, hits when angry* *Knows sign language but can't comprehend it as much* *Claps, hops up and down, flicks fingers, drools in stimming* *Becomes louder when angry* *Can't understand boundaries, taps chin, teeth, invades space, etc* *Stims vocally* *Is prone to meltdowns* *Takes off clothes randomly, runs across the street*