This report presents a review of the statistical practices of 30 journals representative of the second language field. A review of 150 articles showed a number of prevalent statistical violations including incomplete reporting of reliability, validity, non-significant results, effect sizes, and assumption checks as well as making inferences from…

Incidental vocabulary learning has attracted a great deal of attention in ELT research. However, it is important that teacher and researcher exploitation of vocabulary developments be guided by more than replication of previous research designs. For conclusions based on empirical research to be valid, it is important to be clear about exactly what…

Discusses the importance of validating research data from questionnaires, exploring the difficulties presented in an attempt to validate questionnaire data regarding students' attitudes toward learning English in Japan. (Author/CB)