The major aim of the current paper is to review and discuss three prevailing approaches to the study of Second Language Acquisition (SLA) since the middle of the twentieth century: Contrastive Analysis (CA, henceforth), Error Analysis (EA) and Interlanguage (IL). It begins with a general overview of how the CA approach was formulated and developed…

Numerous studies, examining the acquisition of non-referential it in [-pro-drop] English by learners of [+pro-drop] languages, have revealed that their participants omit non-referential subjects in English if their L1 allows null-subject position. However, due to the specificity of their focus, these studies have not considered other difficulties…

In the study conducted using qualitative research methods, one of the purposeful samplings, typical case sampling was used. The date were collected from two sources. The students were asked to prepare any topic they wanted and then delivered it. The students were observed for one month in order to detect their mistakes as they speak, through…

A research project is discussed involving the collection of production data from writing samples of 375 adult learners of English divided equally among five language backgrounds: Arabic, Chinese, Japanese, Persian, and Spanish. Information is presented about three constructions: (1) subject relative clause, (2) infinitival complement on verb, and…

The Swedish-English Contrastive Studies project was begun in 1972 in the English Department of Lund University. The project began with an analysis of errors, of which this is the first report. The approach to error analysis is primarily an attempt to: (1) establish the areas of English grammar, lexis, and phonology which cause difficulty to…