Cite
APA Citation
Tillema, M., van den Bergh, H., Rijlaarsdam, G., & Sanders, T. (2013). quantifying the quality difference between L1 and L2 essays: A rating procedure with bilingual raters and L1 and L2 benchmark essays. Language testing, 30, 71–97. http://access.bl.uk/ark:/81055/vdc_100178975148.0x00000c