“Know that people with Rett are communicating with you all of the time. It’s in when she looks at you, or doesn’t, it’s the length of her gaze, the shift of her gaze, in how wide her eyes get, in the eyebrows; it’s in the frequency or intensity of her stereotypie at any given moment, its in the moments she stops… Look and you will hear.” Denise R., Lily’s special ed at-home teacher.