P.443

443,1 READING
Reeta :
Aside from the oral language, there are types of sign-languages are available to communicate,like signals, signs, and symbols . Use one picture directly may sent a clear message emerging in brain, which is more simple for different language users to comprehend. Others like gesture or else are more complicated that involves the culture factors.

Model:
Found in every culture, signals, signs, and symbols are examples of alternatives to speech communication. A signal , which is referenced to speech , intrudes upon the environment so that it is noticed. In contrast, a sign does not refer to speech because it displays a general message. Last, gestures, which are culturally defined, consist of actions.