This graph shows population projections for the United States of America. The estimated population of the USA in 2050 is 398 million residents.
Down Syndrome â Speech Therapy for Children with Down syndrome have strengths and challenges in development of communication skills, including receptive (understanding) language and expressive (speaking and composing sentences) language skills and reading.
Speech therapists might use repetitive exercises and training as well as assistive devices for communication to assist with what is speech therapy. Called augmentive and assistive communication, or AAC, these devices produce speech or sound for those who are nonverbal. Speech therapy targets a great deal of speech and language disorders, including the following: 1  Articulation disorders: difficulty producing sounds or syllables or saying words incorrectly.