Dedicated to World Autism Day: April 2, 2011!
It is critically important to understand the learning style of students so the most effective teaching can occur. Recognizing that students have different learning styles leads to the discovery that most students with autism spectrum disorders and many others with communication or behavior challenges are visual learners. That means they understand what they see better than what they hear. Yet we tend to communicate with them primarily with talking.
It is typical for teachers and parents to presume that students understand everything that is said to them. Frequently they do not. In fact, many of the behavior and social skill problems that these students demonstrate can be linked to a lack of understanding.

For many students with communication challenges, the use of visually supported communication is more effective and efficient than just talking to them. Visual tools assist students in processing language, organizing their thinking, remembering information and many other skills necessary to participate effectively.
Consider this example:
Auditory information is fleeting. It is there and then it is gone. It is transient. That means it comes and then it disappears.
Social interaction requires lots of shifting . . . back and forth . . . from person to person. Effective communication requires the ability to rapidly establish attention and shift attention. We take in information and process it. Then we formulate responses appropriate for the situation. These steps need to happen quickly because social life moves and changes continually.

Using visual strategies helps. The visual cues help students to establish attention. Visual information stays there long enough for the student to see it, take in the information and respond to it. It is non-transient. It doesn't fly away. Students can go back over and over if they need, to understand and remember.