Lexical errors are a determinant in gaining insight into vocabulary acquisition, vocabulary use and writing quality assessment. Lexical errors are very frequent in the written production of young EFL learners, but they decrease as learners gain proficiency. Misspellings are the most common category, but formal errors give way to semantic-based…

This study compared picture-naming ability of 66 children (ages 4:3 to 9:7), half with expressive-only language deficits (SLI-exp) and half with receptive and expressive language (SLI-mix) deficits, with 66 children with no language impairment.Specific language impairment (SLI) children made more errors than controls and SLI-exp children made more…

Most second language acquisition research has been concerned with grammar or phonology and has failed to discuss lexical acquisition. The main reason for this neglect has been the lack of vocabulary study by linguists. However, recent concern with semantic theory has brought new impetus to work on lexical acquisition. Useful research on lexical…