Stuttering is a speech disorder that causes interruptions in the rhythm or flow of speech. The 3 types of stuttering are developmental stuttering, neurogenic stuttering, and
psychogenic stuttering.
Speech Sound Development
Speech sounds are like any other skill in communication development, they are learnt at different ages.
Speech Intelligibility
Speech intelligibility can be defined as how clearly a person speaks so their speech is
understood by listeners. The intelligibility of speech is measured through a percentage.
