Stephan Krashen's Second Language Acquisition

Stephan krashen is a honorary professor of teaching at the academy of southern California, he is also a well-known expert in the field of linguistics. He is born in Chicago, United States, in (1941). Krashen transfers from the lingual administration to the (USC) school of teaching in (1994). He has a lot of occupations such as, a linguist, pedagogical research, and governmental activist. In addition of his expertness in the linguistic area, he is an expert in the hypothesises of language acquisition and evolution. Many of his new discussions have included the study of Non-English and bilingual language acquisition. Krashen is very famous for his hypothesis of second language acquisition, furthermore, krashen generated a revolution in the field

His books;

Krashen has writes many books in the area of second language acquisition involve the following ;

The power of reading ,principles and practice in second language acquisition , the natural approach; language acquisition in classroom , educating English learners ; language diversity in the classroom , second language acquisition and second language learning , foreign language education the easy way , the input hypothesis ; issues and implications , fundamentals of language education.

The five hypothesises of second language acquisition; 3-

1-the acquisition / learning

It declares that learners have two different and detached approaches of improving their capacity in the target language. The first approach is language acquisition , which is a procedure analogous to the way that kids learn their source language. Language acquisition is a subconscious procedure , the effect of language acquisition is acquired efficiency , which is also subconscious. In general , we don’t have enough information about the rules that we have acquired , but we have a spontaneous feeling to correct the mistakes which we have picked up through the speech that we have heard. Other approaches of describing acquisition contains , implicit learning , informal learning , and natural learning. Acquisition is picking up a language. The second approach to improve the capacity in a target language is through language learning. Learning indicates to know about the target language , knowing the rules , be conscious about these rules and being capable to talk about them. In Non technical idioms , learning is knowing about the language which is recognized to most people as grammar and rules. Several equivalents involve formal information of a language. Several target language searchers have supposed that kids acquire the language , whereas the adults just learn it the acquisition learning hypothesis assumed that adults else acquire the language , this hypothesis supposed