WHAT IS TACTILE SIGN LANGUAGE ?
Tactile signing
It is a regular form of communication among people who are deafblind .It is based on sign language or another manual communication system.
It is hand-over-hand signing that involves touch (also called hand-under-hand).This allows the Deaf-Blind person to feel the shape, location, and movement of the hands of the other signer.
Tactile signing can be done with one or both hands.