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Stefan Keller

Zurich University of Teacher Education

31H-index
160Paper Count
2.8KCitation Count
Published Papers 15
Publication Date
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Enhancing School Students’ Self-Regulated Learning through Generative AI Support: A Randomized Controlled Trial
errEducational Psychology Review
IF8.8
err2026-04-14
err0
errOAAI
errTim Fütterer; Lisa Bardach; Jochen Kuhn; Stefan Daniel Keller; Peter Gerjets
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Pursuing fair writing assessment: Halo effects in primary school foreign language writing in grade six
errAssessing Writing
IF5.5
err2026-03-23
err0
errOAAI
errRuth Trüb; Julian Lohmann; Jens Möller; Stefan D. Keller
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Judgment accuracy in primary school EFL writing assessment: Do text characteristics matter?
errAssessing Writing
IF5.5
err2025-06-26
err0
errOAAI
errRuth Trüb; Jens Möller; Julian Lohmann; Thorben Jansen; Stefan D. Keller
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Context in research on teaching quality: bringing a complex idea into the spotlight
errSCHOOL EFFECTIVENESS AND SCHOOL IMPROVEMENT
IF2.8
err2025-05-13
err5
errOAAI
errAnna-Katharina Praetorius; Armin Jentsch; Jennifer Luoto; Stefan D. Keller; Benjamin Fauth
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Language quality, content, structure: What analytic ratings tell us about EFL writing skills at upper secondary school level in Germany and Switzerland
errJOURNAL OF SECOND LANGUAGE WRITING
IF4.5
err2024-09-01
err2
errOAAI
errKeller, Stefan D.; Lohmann, Julian; Trub, Ruth; Fleckenstein, Johanna; Meyer, Jennifer; Jansen, Thorben; Moeller, Jens
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Judgment accuracy in experienced versus student teachers: Assessing essays in English as a foreign language
errTEACHING AND TEACHER EDUCATION
IF3.9
err2021-01-01
err16
PREAI
errJansen, Thorben; Vogelin, Cristina; Machts, Nils; Keller, Stefan; Koeller, Olaf; Moeller, Jens
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English writing skills of students in upper secondary education: Results from an empirical study in Switzerland and Germany
errJOURNAL OF SECOND LANGUAGE WRITING
IF4.5
err2020-06-01
err22
PREAI
errKeller, Stefan D.; Fleckenstein, Johanna; Krueger, Maleika; Koeller, Olaf; Rupp, Andre A.
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Linking TOEFL iBT® writing rubrics to CEFR levels: Cut scores and validity evidence from a standard setting study
errASSESSING WRITING
IF5.5
err2020-01-01
err22
errOAAI
errFleckenstein, Johanna; Keller, Stefan; Kruger, Maleika; Tannenbaum, Richard J.; Koeller, Olaf
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The influence of lexical features on teacher judgements of ESL argumentative essays (vol 39, 50, 2019)
errASSESSING WRITING
IF5.5
err2020-01-01
err0
PREAI
errVogelin, Cristina; Jansen, Thorben; Keller, Stefan D.; Machts, Nils; Moeller, Jens
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The influence of lexical features on teacher judgements of ESL argumentative essays
errASSESSING WRITING
IF5.5
err2019-01-01
err41
errOAAI
errVoegelin, Cristina; Jansen, Thorben; Keller, Stefan D.; Machts, Nils; Moeller, Jens
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The impact of specialist care for low back pain on health service utilization in primary care patients: A prospective cohort study
errEUROPEAN JOURNAL OF PAIN
IF3.4
err2012-01-09
err41
PREAI
errChenot, Jean-Francois; Leonhardt, Corinna; Keller, Stefan; Scherer, Martin; Donner-Banzhoff, Norbert; Pfingsten, Michael; Basler, Heinz-Dieter; Baum, Erika; Kochen, Michael M.; Becker, Annette
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Multiple health risk behaviors in German first year university students
errPREVENTIVE MEDICINE
IF3.2
err2008-03-01
err164
PREAI
errKeller, Stefan; Maddock, Jason E.; Hannoever, Wolfgang; Thyrian, J. Rene; Basler, Heinz-Dieter
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Acceptance and perceived barriers of implementing a guideline for managing low back in general practice
errIMPLEMENTATION SCIENCE
IF13.4
err2008-02-07
err54
errOAAI
errChenot, Jean-Francois; Scherer, Martin; Becker, Annette; Donner-Banzhoff, Norbert; Baum, Erika; Leonhardt, Corinna; Keller, Stefan; Pfingsten, Michael; Hildebrandt, Jan; Basler, Heinz-Dieter; Kochen, Michael M.
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Binge drinking and health behavior in medical students
errADDICTIVE BEHAVIORS
IF3.6
err2007-03-01
err75
PREAI
errKeller, Stefan; Maddock, Jason E.; Laforge, Robert G.; Velicer, Wayne F.; Basler, Heinz-Dieter
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Comparing participants and nonparticipants recruited for an effectiveness study of nicotine replacement therapy
errANNALS OF BEHAVIORAL MEDICINE
IF3.3
err2005-06-01
err26
errOAAI
errVelicer, WF; Keller, S; Friedman, RH; Fava, JL; Gulliver, SB; Ward, RM; Ramelson, H; Prochaska, JO; Cottrill, SD
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Research Directions

No research directions
Co-authors
Cooperation Journals
J
James O. Prochaska
H-index: 97 · Papers: 405
W
Wayne F. Velicer
H-index: 88 · Papers: 263
M
Martin Scherer
H-index: 66 · Papers: 719
J
Joseph L. Fava
H-index: 57 · Papers: 176
O
Olaf Köller
H-index: 57 · Papers: 447
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