Can an instructional video increase the quality of English teachers’ assessment of learner essays?
Keller, Stefan D., Vögelin, Cristina, Jansen, Thorben, Machts, Nils, Möller, Jens
Designing and validating an assessment rubric for writing emails in English as a foreign language
Keller, Stefan D., Trüb, Ruth, Raubach, Emily, Meyer, Jennifer, Jansen, Thorben, Fleckenstein, Johanna