What are the duties of a speech therapist?

Speech therapists diagnose, assess, and treat people with hearing, speech, articulation, expression, and swallowing disorders.

Is a speech therapist a psychologist?

No, speech therapists and psychologists are two different professions, but the two often work together to help patients.

Generally speaking, the best treatment period is before 7 years old, and 4-6 years old is the golden period of children's speech therapy.