Communication is the most important way we deal with other individuals. All species, including humans, communicate using a combination of verbal and non-verbal skills. In the best of circumstances there may be misunderstandings based upon the way a person interprets what and how something is said to them.
When interacting with people who have physical challenges the experience can become more complicated. Regardless of whether or not someone has all their senses, much of what is expressed here applies to everyone. Here are some examples that are specific to the visual and hearing challenged communities.