He specializes in second language acquisition, which he investigates on both theoretical and practical levels, using techniques from psycholinguistics, applied linguistics, and cognitive psychology.
en.wikipedia.org Similarly, gray matter changes were also found to correlate with professional experience in musicians, mathematicians and meditators, and with second language proficiency.
en.wikipedia.org Another perspective dictates that the second language will just confuse the child and prevent them from mastering their primary language.
en.wikipedia.org In the learning of a second language the correction of errors remains a controversial topic with many differing schools of thought.
en.wikipedia.org He was a scholar in various fields of linguistics, including sociolinguistics, pragmatics, bilingualism and multilingualism, second language learning, contact linguistics and intercultural communication.
en.wikipedia.org