The book introduces a framework for examining the validity of tests that aim to assess second-language proficiency development over time and/or in relation to second-language instruction. The book reports the findings of a longitudinal study that examined the sensitivity to change of a test of second-language proficiency development.
Khaled Barkaoui is an associate professor at the Faculty of Education, York University, Canada. His current research and teaching focus on second-language (L2) assessment, L2 writing, L2 program evaluation, longitudinal and mixed-methods research, and English for Academic Purposes (EAP).