Staff

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Vita

Since May 2019       Senior researcher at GESIS Mannheim

04/2014-04/2019     Research assistant at the University of Trier (7.2018: PhD in Psychology)

10/2007-02/2014     Study of psychology at the University of Trier (Diploma)

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Service

Publication and further development of ZIS - Open Access Repository for Social and Behavioral Science Measurement Instruments (German: Zusammenstellung sozialwissenschaftlicher Items und Skalen) (gesis.org/zis)


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Research

Diagnostics and test methods

Statistical modelling and data analysis of longitudinal data: static and dynamic models

Self-concept research in the educational context:

  •  Determinants of self-concepts and structural aspects of self-concepts
  •  (Academic) self-concepts in the educational context and their significance for the development of cognitive (e.g., knowledge, competences) and non-cognitive variables (e.g., interests, satisfaction, well-being) over the life course


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Publications

Publikation

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Journal article

Arens, Katrin A., Franzis Preckel, Malte Jansen, Isabelle Schmidt, and Martin Brunner. 2021. "The Structure of Academic Self-Concept: A Methodological Review and Empirical Illustration of Central Models." Review of Educational Research 91 (1): 34-72. doi: http://dx.doi.org/10.3102/0034654320972186.

Scherrer, V., F. Preckel, Isabelle Schmidt, and A. J. Elliot. 2020. "Development of achievement goals and their relation to academic interest and achievement in adolescence: A review of the literature and two longitudinal studies." Developmental Psychology. 56 (4): 795–814. doi: http://dx.doi.org/10.1037/dev0000898.

Arens, Katrin A., Isabelle Schmidt, and F. Preckel. 2019. "Longitudinal relations among self-concept, intrinsic value, and attainment value across secondary school years in three academic domains ." Journal of Educational Psychology 111 (4): 663-684. doi: http://dx.doi.org/10.1037/edu0000313.

Schmidt, Isabelle, M. Brunner, and F. Preckel. 2018. "Effects of achievement differences for Internal/External Frame of Reference Model Investigations: A test of robustness of findings over diverse student samples." British Journal of Educational Psychology (88): 513–528. doi: http://dx.doi.org/10.1111/bjep.12198.

Preckel, F., Isabelle Schmidt, E. Stumpf, M. Motschenbacher, K. Vogl, and W. Schneider. 2017. "A test of the Reciprocal-Effects-Model of academic achievement and academic self-concept in regular classes and special classes for the gifted." Gifted Child Quarterly (61): 103-116. doi: http://dx.doi.org/10.1177/0016986216687824.

Preckel, F., Isabelle Schmidt, E. Stumpf, M. Motschenbacher, K. Vogl, V. Scherrer, and W. Schneider. 2017. "High ability grouping: Benefits for gifted students’ achievement development without costs in academic self-concept ." Child Development. doi: http://dx.doi.org/10.1111/cdev.12996.

Schmidt, Isabelle, M. Brunner, L. Keller, V. Scherrer, R. Wollschläger, T. G. Baudson, and F. Preckel. 2017. "Profile formation of academic self-concept in elementary school students in grades 1 to 4." PLoS ONE. doi: http://dx.doi.org/10.1371/journal.pone.0177854.

Vogl, K., Isabelle Schmidt, and F. Preckel. 2017. "The role of academic ability indicators in Big-Fish-Little-Pond-Effect research: A comparison study." The Journal of Educational Research. doi: http://dx.doi.org/10.1080/00220671.2017.1291485.

Herrmann, J. R., Isabelle Schmidt, U. Kessels, and F. Preckel. 2015. "Big fish in big ponds: Contrast and assimilation effects on math and verbal self-concepts of students in within-school gifted tracks." British Journal of Educational Psychology (86,2): 222-240. doi: http://dx.doi.org/10.1111/bjep.12100.

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Contribution to edited volume

Peiffer, Henrike M., Isabelle Schmidt, Thomas Ellwart, and Anna Sophie Ulfert. 2020. "Digital competences in the workplace: Theory, terminology, and training." In Vocational education and training in the age of digitization, edited by Eveline Wuttke, Jürgen Seifried, and Helmut Niegemann, 157-182. Opladen: Barbara Budrich. doi: http://dx.doi.org/10.3224/84742432.

Schmidt, Isabelle, and Katrin A. Arens. 2019. "Reciprocal effects model." In Encyclopedia of Personality and Individual Differences, edited by Virgil Zeigler-Hill, and Todd K. Shakelford, online first. Cham: Springer. doi: http://dx.doi.org/10.1007/978-3-319-28099-8_1346-1.

Arens, Katrin A., and Isabelle Schmidt. 2018. "Multidimensional Self-Concept." In Encyclopedia of Personality and Individual Differences , edited by V. Zeigler-Hill , and T. K. Shackelford, 1-5. Cham: Springer. doi: http://dx.doi.org/10.1007/978-3-319-28099-8_2333-1.

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Working and discussion paper

Doll, Elena, Désirée Nießen, Isabelle Schmidt, Beatrice Rammstedt, and Clemens Lechner. 2021. The General Self-Efficacy Short Scale–3 (GSE-3): An English-language adaptation . Zusammenstellung sozialwissenschaftlicher Items und Skalen (ZIS). doi: http://dx.doi.org/10.6102/zis294.

Nießen, Désirée, Katharina Groskurth, Isabelle Schmidt, and Matthias Bluemke. 2020. ZIS Publication Guide (Version 2.1): Leitfaden für die Dokumentation von Messinstrumenten in ZIS. doi: http://dx.doi.org/10.6102/pubguide2.1.German.

Nießen, Désirée, Katharina Groskurth, Isabelle Schmidt, and Matthias Bluemke. 2020. ZIS Publication Guide (Version 2.1): Guideline for documenting instruments in the open access repository for measurement instruments. Zusammenstellung sozialwissenschaftlicher Items und Skalen (ZIS). Mannheim: GESIS - Leibniz institute for the Social Sciences. doi: http://dx.doi.org/10.6102/pubguide2.1.English.

Nießen, Désirée, Isabelle Schmidt, Constanze Beierlein, and Clemens Lechner. 2019. An English-language adaptation of the Authoritarianism Short Scale (KSA-3) . Zusammenstellung sozialwissenschaftlicher Items und Skalen (ZIS). Mannheim: GESIS. doi: http://dx.doi.org/10.6102/zis272.

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Data/Software

Groskurth, Katharina, Melanie Partsch, Isabelle Schmidt, and Matthias Bluemke. 2020. Mplus Code for the Development and Validation of Measurement Instruments in the Social Sciences: Psychometric Analyses (Dimensionality, Reliability, Measurement Invariance). doi: http://dx.doi.org/10.7802/1.1983.

Partsch, Melanie, Katharina Groskurth, Matthias Bluemke, and Isabelle Schmidt. 2020. R Code for the Development and Validation of Measurement Instruments in the Social Sciences: Psychometric Analyses (Dimensionality, Reliability, Measurement Invariance). doi: http://dx.doi.org/10.7802/1.1982.

Groskurth, Katharina, Thomas Knopf, Melanie Partsch, Isabelle Schmidt, and Matthias Bluemke. 2020. Stata Code for the Development and Validation of Measurement Instruments in the Social Sciences: Psychometric Analyses (Dimensionality, Reliability, Measurement Invariance). doi: http://dx.doi.org/10.7802/1.1985.

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Other article

Schmidt, Isabelle, and Clemens Lechner. 2020. Documenting measurement instruments for the social and behavioral sciences . GESIS Survey Guidelines. Mannheim: GESIS - Leibniz institute for the Social Sciences. doi: http://dx.doi.org/10.15465/gesis-sg_en_033.

Other

Schmidt, Isabelle, and Martin Kersting. 2020. "The English-Language Version of the DIN SCREEN Checkliste 1, Version 3 (Kersting, 2018)."