English teacher Research Benefits
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errors is a process in which people learn. It is also because they face something new in their life. Norrish 1983 states that the errors made by the students may
actually be a necessary part of learning a language p. 6. According to Corder 1973 errors refer to the utterances which are either superficially deviant or
inappropriate in terms of the target language grammar. Inappropriate here means deviating from the grammar of the target language. So, it means that error is a
deviation from the language grammar of the target language. Ellis and Barkhuizen 2001 state that errors are deviations in usage which results from gaps in learners
knowledge of the target language p. 17. Because the learners learn English as the foreign language, they have difficulty in producing sentences in English. Gass and
Selinker 1994 distinguish the differences between mistakes and errors. Mistakes are akin to slips of the tongue while an error is systematic p. 67. It means that
when people make a mistake, they are conscious that they make the mistake but people who make an error do not realize that they make an error. Dulay, et al.
1982 categorize errors into the following categories.