Speech/ Language Impairment (SLI)
This category covers difficulties with speech or language. A common example is stuttering. Other examples are trouble pronouncing words or making sounds with the voice. It also covers language problems that make it hard for kids to understand words or express themselves.
Federal Definition of SLI
(11) Speech or language impairment means a communication disorder, such as stuttering, impaired articulation, a language impairment, or a voice impairment, that adversely affects a child’s educational performance.