Before revision: Psychological research has shown that—in contrast to written language—the brain is "hard-wired" at birth to acquire spoken language, something argued by both psychologist Steven Pinker and by THE universal grammar theory of Noam Chomsky.
After revision: Psychological research has shown that—in contrast to written language—the brain is "hard-wired" at birth to acquire spoken language, something argued by both psychologist Steven Pinker and by the universal grammar theory of Noam Chomsky.