The document discusses bilingualism and the cognitive advantages it provides children. It describes that bilingual children can acquire two languages simultaneously or sequentially. Simultaneous bilingualism involves acquiring two languages from birth, while sequential involves learning a second language after the first. Early exposure to two languages positively impacts children's linguistic, cognitive, and reading development. Bilingual children have been shown to have better metalinguistic awareness, classification skills, concept formation, analogical reasoning, visual-spatial skills, storytelling skills and semantic development compared to monolingual children.