There are four main descriptive formats that make up the composition of a sign. These include;
These are skills that make the prime mortar (hands) to be flexible.examples; visual memories.
- Manual skills- there are two types of manual skills.
These skills we use to read and understand information given in sign language.
This skills involve the ability to attend to the sign made and interpret the meaning as used in the context
The recipient of the sign message is expected to read meanings carried by the hands, facial expressions and body language/posture at the same time.
The skills used for expressing ourselves.
They require flexibility in using one's hands, facial expression and body language.
They also involve purposeful use of signs to give an solicit for information, express feelings and emotions
These are features used to accompany signs.
They include;
Facial expressions, Eyebrow movements, Head movements, Body, Lip and Eye movements