VOA慢速英语:Mother, Son, Co-Write Children’s Book on Autism

outgoing – adj. used to describe someone who is friendly and likes being with and talking to other people

reserved – adj. not openly expressing feelings or opinions

academic – adj. of or relating to schools and education

diagnose – v. to recognize (a disease, illness, etc.) by examining someone

conversation – n. an informal talk involving two people or a small group of people

encourage – v. to make (someone) more determined, hopeful, or confident