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.
Dialectical Behavioral Therapy. Dialectical behavioral therapy (DBT) is a type of cognitive behavioral therapy used for high-risk, tough-to-treat patients. The term dialectical comes from the idea that bringing together two opposites in therapy -- acceptance and change -- brings better results than either one alone.