Task Analysis:
1. Begin interaction with the student by using all other known sensory modalities such as talking to the student, showing him or her a favorite toy or object, or playing familiar music. Attempt to elicit any kind of positive response. If a positive response occurs, immediately praise the student in a very active manner for every occurrence.
2. After rapport with the student has been established, attempt to couple a positive response in the activity of Step 1 to a firm grasp on the student's arm or shoulder, along with verbal praise.
3. Modify Step 2 to a light touch.
4. Continue Step 3, minimizing the verbal response action and emphasizing the touch aspect.