Dr. Sandra Oberleiter, BSc MSc
Sandra Oberleiter
T: +43-1-4277-47459

Consultation hours: By arrangement

Summer term 2026
Winter term 2025
1 - 19 out of 19









Zeilinger, E. L., Brunevskaya, N., Wurzer, J., Oberleiter, S., Fries, J., Fuchs, A., Herscovici, A., Kum, L., Masel, E. K., & Pietschnig, J. (2024). Effectiveness of cloth face masks to prevent viral spread: A meta-analysis. Journal of Public Health, 46(1), E84-E90. https://doi.org/10.1093/pubmed/fdad205










1 - 19 out of 19

Systematic effects of prosperity and equality on sex differences in PISA, TIMSS, and PIRLS assessments: within-country effects, between-country effects, or both?

Pietschnig, J. (Speaker), Fries, J. (Contributor) & Oberleiter, S. (Contributor)

16 Jul 2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


How do multimodal large language models perform on a standardized intelligence test battery? A psychometric comparison with human data

Oberleiter, S. (Speaker), Tomasini, J. (Contributor), Heller, J. (Contributor), Vetter, M. (Contributor) & Pietschnig, J. (Contributor)

14 Jul 2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


The generality of intelligence heritability: A multiverse multilevel meta-analysis of twin studies

Heller, J. (Speaker), Oberleiter, S. (Contributor), Dejardin, F. (Contributor), Traub, J. (Contributor), Siegel, M. (Contributor), Zeilinger, E. (Contributor), Pellegrini, M. (Contributor) & Pietschnig, J. (Contributor)

14 Jul 2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


Domain-specificity and measurement non-invariance have misled 40 years of Flynn effect research: A CHC-based meta-analysis of test score changes (1909-2025)

Oberleiter, S. (Speaker), Fries, J. (Contributor), Heller, J. (Contributor), Voracek, M. (Contributor) & Pietschnig, J. (Contributor)

9 Apr 2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


Measurement-invariant IQ test score changes are differentiated in strength and direction on CHC stratum I: Cross-sectional and longitudinal evidence

Pietschnig, J. (Speaker), Voracek, M. (Contributor), Fries, J. (Contributor) & Oberleiter, S. (Contributor)

9 Apr 2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


Domain-specific patterns of the Flynn effect: A CHC-based meta-analysis of more than a century of IQ changes (1909–2025)

Oberleiter, S. (Speaker), Fries, J. (Contributor), Heller, J. (Contributor), Voracek, M. (Contributor) & Pietschnig, J. (Contributor)

26 Mar 2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


Spatial ability across nations: Measurement invariance of the Three-Dimensional Cubes test in Filipino and Austrian undergraduates

Heller, J. (Speaker), Masing, A. L. A. (Contributor), Oberleiter, S. (Contributor), Salvaña, R. A. (Contributor), Sanchez, R. E. (Contributor), Steininger, B. (Contributor), Tecson, A. (Contributor) & Pietschnig, J. (Contributor)

25 Mar 2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


The Cross-Temporal Stability of Sex Differences in Piaget’s Water Level Tasks: A Meta-Analytical Multiverse

Dejardin, F. (Speaker), Oberleiter, S. (Contributor), Voracek, M. (Contributor) & Pietschnig, J. (Contributor)

25 Mar 2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


The Decline Effect Permeates Not Only Intelligence Research, But Psychology as a Whole: Meta-Meta-Analytic Evidence From 648 Meta-Analyses

Steininger, B. (Speaker), Siegel, M. (Contributor), Tran, U. (Contributor), Wicherts, J. M. (Contributor), Oberleiter, S. (Contributor), Voracek, M. (Contributor) & Pietschnig, J. (Contributor)

25 Mar 2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


Cross-national differences in spatial task performance: Measurement invariance of the Three-Dimensional Cubes test in Filipino and Austrian undergraduates

Heller, J. (Speaker), Masing, A. L. A. (Contributor), Oberleiter, S. (Contributor), Salvaña, R. A. (Contributor), Sanchez, R. E. (Contributor), Steininger, B. (Contributor), Tecson, A. (Contributor) & Pietschnig, J. (Contributor)

2026

Activity: Talks and presentationsTalk or oral contributionScience to Science


Cross-sectional and longitudinal evidence for measurement invariant Flynn effects in Austrian undergraduates: The case of verbal reasoning, spatial ability, and mathematical reasoning

Pietschnig, J. (Speaker), Voracek, M. (Contributor), Fries, J. (Contributor) & Oberleiter, S. (Contributor)

23 Sept 2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Examining 116 years of IQ evolution: The first ability-specific meta-analysis of the Flynn Effect (1909-2025)

Oberleiter, S. (Speaker), Fries, J. (Contributor), Heller, J. (Contributor), Voracek, M. (Contributor) & Pietschnig, J. (Contributor)

23 Sept 2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Intelligence and suicidal ideation in older adults: Insights from the Survey of Health and Retirement in Europe (SHARE)

Fries, J. (Speaker), Oberleiter, S. (Contributor) & Pietschnig, J. (Contributor)

26 Jul 2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Examining associations for spatial cognition with geographic-contextual indicators

Garner, K. M. (Speaker), Oberleiter, S. (Contributor), Fries, J. (Contributor), Revelle, W. (Contributor), Mroczek, D. (Contributor) & Pietschnig, J. (Contributor)

25 Jul 2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


A century of IQ changes across specific abilities: A CHC-based meta-analysis of the Flynn effect (1909-2025)

Oberleiter, S. (Speaker), Fries, J. (Contributor), Heller, J. (Contributor), Voracek, M. (Contributor) & Pietschnig, J. (Contributor)

24 Jul 2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Verbal reasoning, spatial ability, and mathematical reasoning in Austrian undergraduates: Assessments of cross-sectional and longitudinal Flynn effects (2009–2024)

Pietschnig, J. (Speaker), Voracek, M. (Contributor), Fries, J. (Contributor) & Oberleiter, S. (Contributor)

24 Jul 2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Cross-sectional and longitudinal Flynn effect examinations for verbal reasoning, spatial ability, and mathematical reasoning in Austrian undergraduates (2009-2024)

Pietschnig, J. (Speaker), Voracek, M. (Contributor), Fries, J. (Contributor) & Oberleiter, S. (Contributor)

Jul 2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Increasing IQ Test Scores and Decreasing g: The Flynn effect and decreasing positive manifold strengths in Austria (2005-2018)

Andrzejewski, D. (Speaker), Oberleiter, S. (Contributor), Vetter, M. (Speaker) & Pietschnig, J. (Speaker)

Jul 2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Multiverse meta-analysis of time trends and age-group specifics in sex differences in Piaget’s water level tasks

Dejardin, F. (Speaker), Oberleiter, S. (Contributor), Voracek, M. (Contributor) & Pietschnig, J. (Contributor)

Jul 2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


A century of IQ shifts: A CHC-based meta-analysis of specific ability trends in the Flynn effect (1909–2025)

Oberleiter, S. (Speaker), Fries, J. (Speaker), Heller, J. (Speaker), Voracek, M. (Speaker) & Pietschnig, J. (Speaker)

2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Cross-national assessments of spatial ability: Measurement invariance of the Three-Dimensional Cube Test (3DC) in Filipino and Austrian undergraduates

Heller, J. (Speaker), Masing, A. L. A. (Contributor), Oberleiter, S. (Contributor), Salvaña, R. A. (Contributor), Sanchez, R. E. (Contributor), Steininger, B. (Contributor), Tecson, A. (Contributor) & Pietschnig, J. (Contributor)

2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Is intelligence protective against suicidal thoughts in older adults? Evidence from the survey of health and retirement in Europe (SHARE)

Fries, J. (Speaker), Oberleiter, S. (Contributor) & Pietschnig, J. (Contributor)

2025

Activity: Talks and presentationsTalk or oral contributionScience to Science


Meta-analytical insights into self-assessed and psychometric intelligence: A look into the multiverse

Patzl, S. (Speaker), Oberleiter, S. (Contributor) & Pietschnig, J. (Contributor)

17 Sept 2024

Activity: Talks and presentationsTalk or oral contributionScience to Science


Are figural reasoning abilities declining in German students? A decade-long investigation on measurement invariant tasks (2012-2022).

Oberleiter, S. (Speaker), Patzl, S. (Contributor), Fries, J. (Contributor), Diedrich, J. (Contributor), Voracek, M. (Contributor) & Pietschnig, J. (Contributor)

16 Sept 2024

Activity: Talks and presentationsTalk or oral contributionScience to Science


Does lower intelligence contribute to physical and mental illness? Insights from a three-level multiverse meta-analysis

Fries, J. (Speaker), Oberleiter, S. (Contributor) & Pietschnig, J. (Contributor)

16 Sept 2024

Activity: Talks and presentationsTalk or oral contributionScience to Science


A negative Flynn effect for figural reasoning in population-representative measurement invariant German student test scores (2012-2022)

Oberleiter, S. (Speaker), Patzl, S. (Contributor), Fries, J. (Contributor), Diedrich, J. (Contributor), Voracek, M. (Contributor) & Pietschnig, J. (Contributor)

2024

Activity: Talks and presentationsTalk or oral contributionScience to Science


Erratic Flynn effect patterns may be due to the positive manifold evolution: Cohort-based measurement-invariant IQ test score changes from 2005 to 2024

Pietschnig, J. (Speaker), Fries, J. (Contributor), Dejardin, F. (Contributor), Heller, J. (Contributor), Schaible, C. (Contributor), Vetter, M. (Contributor), Voracek, M. (Contributor) & Oberleiter, S. (Contributor)

2024

Activity: Talks and presentationsTalk or oral contributionScience to Science


Mozart retter die Welt. Oder?!

Oberleiter, S. (Speaker)

10 May 2023

Activity: Talks and presentationsTalk or oral contributionScience to Public


Back with a vengeance: A meta-analysis of the Mozart effect zombie theory

Oberleiter, S. (Speaker) & Pietschnig, J. (Contributor)

2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Is there a Flynn effect for achievement g? Evidence from large-scale population representative student assessments in Italy.

Pietschnig, J. (Speaker), Oberleiter, S. (Contributor), Toffalini, E. (Contributor) & Giofre, D. (Contributor)

2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Multi-cohort longitudinal large-scale scholastic assessment data in Italy: Cross-temporal evidence for changes in achievement g

Pietschnig, J. (Speaker), Oberleiter, S. (Contributor), Toffalini, E. (Contributor) & Giofre, D. (Contributor)

2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Predicting cross-national sex differences in educational achievement by socioeconomic macro indicators

Oberleiter, S. (Speaker), Fries, J. (Contributor), Schock, L. S. (Contributor), Steininger, B. (Contributor) & Pietschnig, J. (Contributor)

2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Subpar study designs, low power, and poor reporting: A meta-analytical investigation of the Mozart effect for epilepsy

Oberleiter, S. (Speaker) & Pietschnig, J. (Contributor)

2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Department of Developmental and Educational Psychology

Liebiggasse 5
1010 Wien

T: +43-1-4277-47459

sandra.oberleiter@univie.ac.at