Personality and Psychopathology Lab

Ball State University – Department of Psychological Science

Team: Previous Graduate Students

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  • Mattea I. Parker, MA, MS
    April 16, 2024 by

    Mattea Parker (she/her) earned her master’s degrees in Clinical Psychology and Quantitative Psychology at Ball State University in July 2025. While at Ball State, Mattea was a graduate assistant in the Personality and Psychopathology (P2) Lab. Her research focused on culturally responsive psychological assessment, suicide risk, and cultural stressors contributing to mental health difficulties in […]

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  • Yasmine A. Griffin, MA
    March 1, 2022 by

    Yasmine A. Griffin (she/her) earned her master’s degree in Clinical Psychology at Ball State University, where she was a graduate assistant in the Personality and Psychopathology (P2) Lab. Her research in the lab focused on the assessment of externalizing difficulties, particularly in adolescents. Yasmine’s master’s thesis, completed under Dr. Lee’s supervision, examined developmental influences on […]

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  • Colette Delawalla, MA, MS
    September 21, 2020 by

    Colette Delawalla (she/her) earned her master’s degrees in Clinical Psychology and Quantitative Psychology at Ball State University in July 2022. While at Ball State, she was a graduate research assistant in the Personality and Psychopathology (P2) Lab and completed her thesis, Positive and Negative Urgency: To Lump or to Split? An Investigation into Affect-Specific Impulsive […]

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  • Nicholas Mundell, MA, MS
    September 16, 2019 by

    Nicholas (Nick) Mundell (he/him) earned his master’s degrees in Clinical Psychology and Quantitative Psychology at Ball State University in July 2021. His thesis, completed under Dr. Lee’s supervision, examined the role of demoralization in college students’ risky drinking. While at Ball State, Nick also served as a graduate assistant for Dr. Evette Simmons-Reed in the […]

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  • Megan Keen, MA, MS
    August 23, 2019 by

    Megan Keen (she/her) earned her master’s degrees in Clinical Psychology and Quantitative Psychology at Ball State University in July 2021. As a graduate assistant in the Personality and Psychopathology (P2) Lab, she conducted research on underreporting response styles and the assessment of internalizing phenomena. Her master’s thesis, Understanding Compulsivity: Exploring and Defining a Construct, completed […]

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  • Katelyn Kasula, MA, MS
    July 16, 2019 by

    Katelyn Kasula (she/her) earned her master’s degrees in Clinical Psychology and Quantitative Psychology at Ball State University in July 2020. As a graduate assistant in the Personality and Psychopathology (P2) Lab, she completed her thesis, An Investigation of Gender Bias on the MMPI-A in a Juvenile Justice Setting, under Dr. Lee’s supervision. Katelyn is currently […]

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  • Jaiden Butler, MA, MS
    July 16, 2019 by

    Jaiden Butler (she/her) earned her master’s degrees in Clinical Psychology and Quantitative Psychology at Ball State University in July 2020. As a graduate assistant in the Personality and Psychopathology (P2) Lab, she completed her thesis, Construct Validation of the ELSRP in a Correctional Sample, under Dr. Lee’s supervision. A revised version of this work was […]

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  • Eva Argyriou, PhD
    June 6, 2018 by

    Dr. Eva Argyriou (she/her) earned her master’s degree in Clinical Psychology at Ball State University in July 2018. While at Ball State, she worked closely with Dr. Lee on several projects, including a meta-analysis on response inhibition and internet gaming disorder published in Addictive Behaviors in 2017. Eva also completed her thesis, Emotion Regulation Processes […]

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  • Cole Morris, PhD
    June 6, 2018 by

    Dr. Cole Morris (they/them) earned their master’s degrees in Clinical Psychology and Quantitative Psychology at Ball State University in July 2019. As a graduate assistant in the Personality and Psychopathology (P2) Lab, they completed their thesis under Dr. Lee’s supervision, examining the assessment of feigned ADHD. A manuscript based on this work was published in […]

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  • Andrew J. Kremyar, PhD
    June 6, 2018 by

    Dr. Andrew J. Kremyar (Andy; he/him) earned his master’s degree in Clinical Psychology at Ball State University in July 2018. While at Ball State, he was a graduate assistant in the Personality and Psychopathology (P2) Lab and completed his thesis, Construct Validity of the Affect Sensitivity Nomological Net, under Dr. Lee’s supervision. Andy and Dr. […]

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