This case study analyzed data from an asynchronous written mediated exchange between a native speaker and nonnative speaker of English. Three methods of analysis-error analysis, propositional complexity (idea units), and qualitative analysis were used to analyze learner performance over time. The results from these methods were visualized and…

This study aims at providing a comprehensive account of the types of errors produced by Arab students of English as a second language based on a multiple classificatory taxonomy developed for this purpose. The corpus providing the database for the study consists of three parts: (i) short tape-recorded interviews, (ii) translated sentences and…