A Study of the Relationship between Persian and English Writing Skills among Adult EFL Learners in Iran

This research aims at investigating the relationship between writing skill and sub-skills of first language (Persian) and foreign language (English). Therefore, 50 upper-intermediate EFL learners in Iran who were majoring in the English language were asked to write on two different topics in Persian and English. Then, the compositions were evaluated based on ESL Composition Profile. Subsequently, using Pearson product-moment correlation, the correlation between the compositions overall scores in L1 and L2, as well as the correlations between each of five major components of writing, including content, organization, vocabulary, language use, and mechanics in the two languages were examined. The results displayed large correlations between the compositions overall scores as well as between the four writing sub-skills in L1 and L2. The highest correlations were observed between writing sub-skills of vocabulary, mechanics, language use, and content respectively. These findings entail some pedagogical implications for effective languag