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Armin Jentsch

Biographic Data

ID4460547
NAMEArmin Jentsch
GIVEN NAMESArmin
FAMILY NAMEJentsch
SIGNATUREJENTSCH A
AFFILIATIONSUniversity of Oslo
ORCID0000-0002-2423-3955
VERIFIEDYes
TOTAL WORKS12
TOTAL CITATIONS3
WORKS AS AUTHOR12
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2020
LATEST PUBLICATION YEAR2026
H-INDEX1
  • The influence of teachers’ dispositions on their use of mathematical problem-solving tasks

    Open Access•Ann-Kristin Glegola, Armin Jentsch et al.•ARTICLE•Journal of Mathematics Teacher…•2026

    Mathematical tasks play a central role in shaping students’ opportunities to engage in complex cognitive processes such as mathematical problem solving. While previous research has highlighted the importance of teachers’ professional competence for instructional quality, less is known about how different facets of teachers’ dispositions jointly relate to the selection of tasks with high problem-solving potential. This study investigates how combi…

  • Observing Instructional Practice

    Open Access•Mark White, Armin Jentsch et al.•ARTICLE•Education Sciences•2026

    Classroom observation systems can be an important tool for understanding teaching quality. However, the wide range of possible lessons that can be observed raises concerns about whether fixed observation rubrics can measure the intended teaching quality constructs equally well in each lesson. This paper argues for exploring measurement invariance across lessons in observation systems, adopting an understanding of measurement invariance that empha…

  • Context matters

    Open Access•Bas Senden, Armin Jentsch et al.•ARTICLE•Frontiers in Education•2025

    The current investigation aims to adapt and validate the Teacher Education and Development Study-Instruct observation instrument for assessing teaching quality in new contexts: Norwegian Grade 6 mathematics and science lessons. More specifically, the article examines content validity and reliability in the new contexts using a multi-methods approach, involving the Delphi technique and generalizability theory. Findings suggest that while the core …

  • Using Generalizability Theory to examine the effects of presentation order on classroom observation scores

    Open Access•Armin Jentsch, Bas Senden et al.•ARTICLE•Frontiers in Education•2025

    Background Scores from classroom observations serve as important pieces of information for educational researchers, practitioners, and policymakers. However, scoring procedures typically remain untested. This study aims to investigate the effect of sequential and nonsequential scoring of lesson segments from videotaped Norwegian mathematics and science classrooms. Methods Using a cross-over design, we randomly assigned four raters to score 30 vid…

  • Three types of subject-specificity. Exploring differences in the measurement of teaching quality across Norwegian mathematics and language arts classrooms

    Open Access•Armin Jentsch, Mark White et al.•ARTICLE•Teaching and Teacher Education•2025•References: 3

    Measuring teaching quality is important to better understand student learning in classrooms. To directly capture teaching quality constructs, subject-specific and subject-generic observation systems have been developed, with benefits and challenges on both sides. However, we show that subject-specificity may address different things and come with different implicit assumptions about what is subject-specific. As a common ground for empirical work,…

  • Mixed motivational regulation

    Open Access•Stefan Kulakow, Armin Jentsch•ARTICLE•Social Psychology of Education•2025•References: 5

    Research on (pre-service) teachers has gained substantial prominence as research has shown that (lack of) motivation, quality of teaching, and teachers’ mental health are strongly interrelated. Current research in educational psychology has prominently shown that reported associations of variables often differ

  • The effects of an online positive psychology intervention on pre‐service teachers' efficacy, ability to cope and emotional regulation

    Open Access•Frances Hoferichter, Armin Jentsch•ARTICLE•British Educational Research…•2024•Cited by: 3•References: 70

    Pre‐service teachers have been identified as a risk group for developing burnout syndromes over the course of their careers due to increased perceived psychological distress and, in particular, if there is a lack of coping strategies. To provide pre‐service teachers with appropriate techniques and concepts that can be successfully applied in educational and work contexts, an online positive psychology intervention was designed to improve particip…

  • Protective Factors in Forensic Practice

    Open Access•Leen Cappon, Armin Jentsch et al.•ARTICLE•Criminal Justice and Behavior•2023

    Protective factors are now commonly included in comprehensive risk assessment. This study concerns an initial validation of the new SAPROF-Extended Version (SAPROF-EV) pilot, containing modifications and additions to the original SAPROF. For 139 forensic psychiatric inpatients, assessment results with the SAPROF-EV pilot and HCR-20 V3 were compared with aggressive incidents. Results show good predictive validity for the SAPROF-EV pilot for all ou…

  • Investigating teachers' job satisfaction, stress and working environment

    Open Access•Armin Jentsch, Frances Hoferichter et al.•ARTICLE•Psychology in the Schools•2023

    This study investigates the relations between working environment and teachers' job satisfaction, perceived work‐related stress, as well as work‐related self‐efficacy. The sample consisted of 226 mathematics teachers from German secondary schools. About 55% were female and they had been teaching for 13 years on average. We used self‐reported measures to assess how teachers perceived their working environment (regarding autonomy, feedback, and soc…

  • Opening up the black box

    Open Access•Sigrid Blömeke, Armin Jentsch et al.•ARTICLE•Learning and Instruction•2022

    Existing research indicates inconsistent or at best weak predictive effects of teacher knowledge on student achievement. Data from Germany were used to examine the relation between teachers' content and pedagogical content knowledge, their perception, interpretation, and decision-making skills, the instructional quality implemented in class, and students' learning progression in mathematics. Rather than direct effects of teacher knowledge on stud…

  • Working more collaboratively to better understand teaching and its quality

    Open Access•Charalambos Y Charalambous, Anna‐Katharina Praetorius et al.•ARTICLE•Studies In Educational Evaluation•2021

  • Hybrid content-specific and generic approaches to lesson observation

    Open Access•Ariel Lindorff, Armin Jentsch et al.•ARTICLE•Studies In Educational Evaluation•2020

  • The effects of an online positive psychology intervention on pre‐service teachers' efficacy, ability to cope and emotional regulation

    Open Access•Frances Hoferichter, Armin Jentsch•ARTICLE•British Educational Research…•2024•Cited by: 3•References: 70

    Pre‐service teachers have been identified as a risk group for developing burnout syndromes over the course of their careers due to increased perceived psychological distress and, in particular, if there is a lack of coping strategies. To provide pre‐service teachers with appropriate techniques and concepts that can be successfully applied in educational and work contexts, an online positive psychology intervention was designed to improve particip…

  • Hybrid content-specific and generic approaches to lesson observation

    Open Access•Ariel Lindorff, Armin Jentsch et al.•ARTICLE•Studies In Educational Evaluation•2020

  • Working more collaboratively to better understand teaching and its quality

    Open Access•Charalambos Y Charalambous, Anna‐Katharina Praetorius et al.•ARTICLE•Studies In Educational Evaluation•2021

  • Opening up the black box

    Open Access•Sigrid Blömeke, Armin Jentsch et al.•ARTICLE•Learning and Instruction•2022

    Existing research indicates inconsistent or at best weak predictive effects of teacher knowledge on student achievement. Data from Germany were used to examine the relation between teachers' content and pedagogical content knowledge, their perception, interpretation, and decision-making skills, the instructional quality implemented in class, and students' learning progression in mathematics. Rather than direct effects of teacher knowledge on stud…

  • Protective Factors in Forensic Practice

    Open Access•Leen Cappon, Armin Jentsch et al.•ARTICLE•Criminal Justice and Behavior•2023

    Protective factors are now commonly included in comprehensive risk assessment. This study concerns an initial validation of the new SAPROF-Extended Version (SAPROF-EV) pilot, containing modifications and additions to the original SAPROF. For 139 forensic psychiatric inpatients, assessment results with the SAPROF-EV pilot and HCR-20 V3 were compared with aggressive incidents. Results show good predictive validity for the SAPROF-EV pilot for all ou…

  • Investigating teachers' job satisfaction, stress and working environment

    Open Access•Armin Jentsch, Frances Hoferichter et al.•ARTICLE•Psychology in the Schools•2023

    This study investigates the relations between working environment and teachers' job satisfaction, perceived work‐related stress, as well as work‐related self‐efficacy. The sample consisted of 226 mathematics teachers from German secondary schools. About 55% were female and they had been teaching for 13 years on average. We used self‐reported measures to assess how teachers perceived their working environment (regarding autonomy, feedback, and soc…

  • The effects of an online positive psychology intervention on pre‐service teachers' efficacy, ability to cope and emotional regulation

    Open Access•Frances Hoferichter, Armin Jentsch•ARTICLE•British Educational Research…•2024•Cited by: 3•References: 70

    Pre‐service teachers have been identified as a risk group for developing burnout syndromes over the course of their careers due to increased perceived psychological distress and, in particular, if there is a lack of coping strategies. To provide pre‐service teachers with appropriate techniques and concepts that can be successfully applied in educational and work contexts, an online positive psychology intervention was designed to improve particip…

  • Context matters

    Open Access•Bas Senden, Armin Jentsch et al.•ARTICLE•Frontiers in Education•2025

    The current investigation aims to adapt and validate the Teacher Education and Development Study-Instruct observation instrument for assessing teaching quality in new contexts: Norwegian Grade 6 mathematics and science lessons. More specifically, the article examines content validity and reliability in the new contexts using a multi-methods approach, involving the Delphi technique and generalizability theory. Findings suggest that while the core …

  • Using Generalizability Theory to examine the effects of presentation order on classroom observation scores

    Open Access•Armin Jentsch, Bas Senden et al.•ARTICLE•Frontiers in Education•2025

    Background Scores from classroom observations serve as important pieces of information for educational researchers, practitioners, and policymakers. However, scoring procedures typically remain untested. This study aims to investigate the effect of sequential and nonsequential scoring of lesson segments from videotaped Norwegian mathematics and science classrooms. Methods Using a cross-over design, we randomly assigned four raters to score 30 vid…

  • Three types of subject-specificity. Exploring differences in the measurement of teaching quality across Norwegian mathematics and language arts classrooms

    Open Access•Armin Jentsch, Mark White et al.•ARTICLE•Teaching and Teacher Education•2025•References: 3

    Measuring teaching quality is important to better understand student learning in classrooms. To directly capture teaching quality constructs, subject-specific and subject-generic observation systems have been developed, with benefits and challenges on both sides. However, we show that subject-specificity may address different things and come with different implicit assumptions about what is subject-specific. As a common ground for empirical work,…

  • Mixed motivational regulation

    Open Access•Stefan Kulakow, Armin Jentsch•ARTICLE•Social Psychology of Education•2025•References: 5

    Research on (pre-service) teachers has gained substantial prominence as research has shown that (lack of) motivation, quality of teaching, and teachers’ mental health are strongly interrelated. Current research in educational psychology has prominently shown that reported associations of variables often differ

  • The influence of teachers’ dispositions on their use of mathematical problem-solving tasks

    Open Access•Ann-Kristin Glegola, Armin Jentsch et al.•ARTICLE•Journal of Mathematics Teacher…•2026

    Mathematical tasks play a central role in shaping students’ opportunities to engage in complex cognitive processes such as mathematical problem solving. While previous research has highlighted the importance of teachers’ professional competence for instructional quality, less is known about how different facets of teachers’ dispositions jointly relate to the selection of tasks with high problem-solving potential. This study investigates how combi…

  • Observing Instructional Practice

    Open Access•Mark White, Armin Jentsch et al.•ARTICLE•Education Sciences•2026

    Classroom observation systems can be an important tool for understanding teaching quality. However, the wide range of possible lessons that can be observed raises concerns about whether fixed observation rubrics can measure the intended teaching quality constructs equally well in each lesson. This paper argues for exploring measurement invariance across lessons in observation systems, adopting an understanding of measurement invariance that empha…

Psychology (7 works) · Computer Science (5 works) · Mathematics Education and Teaching Techniques (5 works) · Mathematics education (4 works) · Teacher Education and Leadership Studies (4 works) · Epistemology (3 works) · Pedagogy (3 works) · Social Psychology (3 works) · Applied Psychology (2 works) · Developmental psychology (2 works)

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