I am a professor of psychology and researcher, with expertise in cognitive psychology, memory, intelligence, and evaluation of teaching. I have also amassed expertise in statistics, research methods, psychometrics, and psychological testing, including testing and assessment in clinical practice.
You can visit my publicly available google scholar profile: https://scholar.google.ca/citations?user=D-F70QQAAAAJ&hl=en
Below are some of the key publications and conference presentations related to Ms. T’s case:
Open Letter
Uttl, B. (2026).An Open Letter to Provincial and State Psychology Regulatory Bodies, Psychologists, and Lawyers. Read the Open Letter
Peer-Reviewed Articles
Uttl, B., Sikma, K., & Tat, M. (2025). Personality Assessment Inventory (PAI): obsolete norms identify psychopathology in nearly everyone. PeerJ, 13, e20340. https://doi.org/10.7717/peerj.20340
Uttl, B., Sikma, K., & Tat, M. (2025). General Aptitude Test Battery (GATB): Use of Obsolete Tests, Data, and Beliefs Causes Harm. Psychological Injury and Law, 18, 199–214. https://doi.org/10.1007/s12207-025-09535-w
Uttl, B., Violo, V., & Gibson, L. (2024). Meta-analysis: on average, undergraduate students’ intelligence is merely average. ScienceOpen Research. https://doi.org/10.14293/S2199-1006.1.SOR.2024.0002.v1
Conference Presentations
Uttl, B. (2026, June). Ethics And Pitfalls In Using Obsolete and Outdated Tests And Norms From Foreign Countries. Canadian Psychological Association, Montreal, Canada. https://doi.org/10.13140/RG.2.2.34953.40800
Uttl, B., & Sikma, K. (2026, May). Minnesota Multiphasic Personality Inventory 3 (MMPI-3) Norms Do Not Generalize to Other Countries (And Are Outdated And Obsolete). Association for Psychological Science, Barcelona, Spain. https://doi.org/10.13140/RG.2.2.16308.41607