Fütterer, T., Bardach, L., Kuhn, J., Gerjets. P. & Keller. S. (2026)Enhancing School Students’ Self-Regulated Learning through Generative AI Support: A Randomized Controlled Trial. Educational Psychological Review 38, 42 (2026).
Trüb, R., Lohmann, J., Möller, J. & Keller, S. (2026)Pursuing fair writing assessment: Halo effects in primary school foreign language writing in grade six. Assessing Writing. Volume 68, April 2026.
Keller, S. & Frederking, V. (2025)Reading, writing and interpreting texts in digital environments. Editorial introduction. RISTAL, 8(2).
Keller, S., Markwalder, U., Endres, T. & Praetorius. A.-K. (2025)Die Unterstützung des Konsolidierens – eine zentrale, aber vernachlässigte Dimension von Unterrichtsqualität. Unterrichtswissenschaft (2025).
Keller, S., Trüb, R., Horbach, A., Jansen, T. & Fleckenstein, J. (2025)Mastering the genre of English emails: A linguistic analysis of learner uptake in an on‐line learning environment. RISTAL, 8(2), 27–46.
Lohmann, J. F., Lötscher, F., Junge, F., Keller, S., Jansen, T., Fleckenstein, J., & Möller, J. (2025)Testing teacher judgments comprehensively: Accuracy, halo, frame of reference, strategy, and personality effects in holistic and analytic assessments of student essays. Journal of Educational Psychology.
Lötscher, F., Trüb, R., Lohmann, J., Möller, J., Jansen, T., & Keller, S. (2025)Development of grammatical and lexical skills in argumentative EFL writing at upper secondary level in Germany and Switzerland. Frontiers in Education, 10, Article 1605658.
Praetorius, A. K., Jentsch, A., Luoto, J., Keller, S., & Fauth, B. (2025)Context in research on teaching quality: bringing a complex idea into the spotlight. School Effectiveness and School Improvement, 36(2), 263–296.
Trüb, R., Möller, J., Lohmann, J., Jansen, T. & Keller, S. (2025)Judgment accuracy in primary school EFL writing assessment: Do text characteristics matter? Assessing Writing, Volume 66, 100957.
Fleckenstein, J., Jansen, T., Meyer, J.,Trüb, R., Raubach, E. & Keller, S. (2024)How am I going? Behavioral engagement mediates the effect of individual feedback on writing performance. Learning and Instruction, 93
Fleckenstein, J., Meyer, J., Jansen, T., Keller, S., Köller, O. & Möller, J. (2024)Do teachers spot AI? Evaluating the detectability of AI-generated texts among student essays. Computers and Education: Artificial Intelligence, 2024, 100209
Keller, S., Lohmann, J., Trüb, R., Fleckenstein, J., Meyer, J., Jansen, T. & Möller, J. (2024)Language quality, content, structure: What analytic ratings tell us about EFL writing skills at upper secondary school level in Germany and Switzerland. Journal of Second Language Writing, Volume 65, 2024, 101129
Lohmann, J.F., Junge, F., Möller, J., Fleckenstein, J., Trüb, R., Keller, S., Jansen, T. & Horbach, A. (2024)Neural Networks or Linguistic Features? – Comparing Different Machine-Learning Approaches for Automated Assessment of Text Quality Traits Among L1- and L2-Learners’ Argumentative Essays. International Journal of Artificial Intelligence in Education.
Ding, Y., Trüb, R., Fleckenstein, J., Keller, S. & Horbach. A. (2023)Sequence Tagging in EFL Email Texts as Feedback for Language Learners. Proceedings of the 12th Workshop on Natural Language Processing for Computer Assisted Language Learning (NLP4CALL 2023). Linköping Electronic Conference Proceedings 197: 53–62.
Horbach, A., Laarmann-Quante, R., Liebenow, L., Jansen, T., Keller, S., Meyer, J., Zesch T. & Fleckenstein, J. (2023)Bringing automatic scoring into the classroom – measuring the impact of automated analytic feedback on student writing performance. Swedish Language Technology Conference and NLP4CALL, 72–83.
Jansen, T., Meyer, J., Fleckenstein, J., Horbach, A., Keller, S. & Möller, J. (2023)Individualizing goal-setting interventions using automated writing evaluation to support secondary school students’ text revisions. Learning and Instruction Volume 89, 2.2024.
Keller, S., Trüb, R., Raubach, E., Meyer, J., Jansen, T. & Fleckenstein, J. (2023)Designing and validating an assessment rubric for writing emails in English as a foreign language. Research in Subject-matter Teaching and Learning, 16–48.
Praetorius, A.K., Charalambous, C., Wemmer-Rogh, W., Gossner, L., Herrmann, C., Ufer, S., Gräsel, C. & Keller, S. (2023)MAIN-Teach-Model.
Praetorius, A.K., Charalambous, C., Wemmer-Rogh, W., Gossner, L., Herrmann, C., Ufer, S., Gräsel, C. & Keller, S. (2023)MAIN-Teach-Model.
Keller, S. (2022)Von der Methodenlehre zur wissenschaftlichen Disziplin. Entwicklung der Fachdidaktik in der Schweiz. Beiträge zur Lehrerinnen- und Lehrerbildung, 40 (3), 349–364.
Jansen, T., Vögelin, C., Machts, N., Keller, S. & Möller, J. (2021)Don’t Just Judge the Spelling! The Influence of Spelling on Assessing Second-Language Student Essays. Frontline Learning Research, 9 / 1, 44–65
Jansen, T., Vögelin, C., Machts, N., Keller, S., Köller, O. & Möller, J (2021)Judgment accuracy in experienced versus student teachers: Assessing essays in English as a foreign language. Teaching and Teacher Education 97 (2021)
Meyer, J., Jansen, T., Fleckenstein, J., Keller, S. & Köller, O. (2021)Machine Learning im Bildungskontext: Evidenz für die Genauigkeit der automatisierten Beurteilung von Essays im Fach Englisch. Zeitschrift für Pädagogische Psychologie 12/2020.
Schlote, E., Keller, S., Schülin, B., & Meier, N. (2021)«I’ll still kick your ass even in my skirt». Feministische Musikvideos im Englischunterricht mit TRAVIS GO analysieren. Babylonia Journal of Language Education, 3, 62–67.
Vögelin, C., & Keller, S. (2021)Linguistic Features of Formative Feedback on ESL Argumentative Writing: Comparing Pre-service and Experienced Teachers. Issues in Applied Linguistics, 22(0),1–22.
Fleckenstein, J., Meyer, J., Jansen, T., Keller, S., & Köller, O. (2020)Is a Long Essay Always a Good Essay? The Effect of Text Length on Writing Assessment. Frontiers in Psychology, 25.9.2020.
Keller, S., Fleckenstein, J., Krüger, M., Köller, O., & Rupp, A (2020)English writing skills of students in upper secondary education: Results from an empirical study in Switzerland and Germany. Journal of Second Language Writing 1/2020, 1–13.
Vögelin, C., Jansen, T., Keller, S., & Möller, J. (2020)Organisational quality of ESL argumentative essays and its influence on pre-service teachers’ judgements. Cogent Education (OAED).
Fleckenstein, J., Keller, S., Krüger, M., Tannenbaum, R., & Köller, O (2019)Linking TOEFL iBT® Writing Rubrics to CEFR Levels: Cut Scores and Validity Evidence from a Standard Setting Study. Assessing Writing, 41
Jansen, T., Vögelin, C., Machts, N., Keller, S., & Möller, J. (2019)Das Schülerinventar ASSET zur Beurteilung von Schülerarbeiten im Fach Englisch. Drei experimentelle Studien zu Effekten der Textqualität und der Schülernamen. Psychologie in Erziehung und Unterricht, 2019, 66, 303–315
Jansen, T., Vögelin, C., Machts, N., Keller, S., & Möller, J. (2019)Das Schülerinventar ASSET zur Beurteilung von Schülerarbeiten im Fach Englisch. Drei experimentelle Studien zu Effekten der Textqualität und der Schülernamen. Psychologie in Erziehung und Unterricht, 2019, 66, 303–315
Keller, S., Vögelin, C., Jansen, T., Machts, N. & Möller, J. (2019)Can an instructional video increase the quality of English teachers’ assessment of learner essays? Research in Subject-matter Teaching and Learning, 2/2019, 140–161
Köller, O., Fleckenstein, J., Meyer, J., Paeske, A., Krüger, M., Rupp. A, & Keller, S (2019)Schreibkompetenzen im Fach Englisch auf der Gymnasialen Oberstufe. Zeitschrift für Erziehungswissenschaft, 22, 1281–1312.
Rupp, A.; Casabianca, J.; Krüger, M.; Keller, S. & Köller, O. (2019)Automated Essay Scoring at Scale: A Case Study in Switzerland and Germany. Wiley Online Library.
Vögelin, C., Jansen, T., Keller, S., Machts, N., & Möller, J (2019)The influence of lexical features on teacher judgements of ESL argumentative essays. Assessing Writing, 39 (2019), 50–63.