July 2016  - July 2019: Principal Investigator in research grant PRELUDIUM entitled “Peer relationship dynamics among individuals with different intensity of the Dark Triad traits “ (Project number: 2015/19/N/HS6/00685) financed by National Science Centre, Poland.

Publications from the project:
  1. Kowalski, C. M., Di Pierro, R., Plouffe, R. A., Rogoza, R., Saklofske, D. H. (in press). Enthusiastic acts of evil: The Assessment of Sadistic Personality in Polish and Italian population. Journal of Personality Assessment. doi: 10.1080/00223891.2019.1673760
  2. Doroszuk, M., Kwiatkowska, M. M., Torres-Marin, J., Navarro-Carrillo, G., Włodarczyk, A., Blasco-Belled, A., Martinez-Buelvas, L., Newton, J. D. A., Oviedo-Trespalacios, O., Rogoza, R. (in press). Construct validation of the Narcissistic Admiration and Rivalry Questionnaire in Spanish-speaking countries: Assessment of the reliability, structural, and external validity and cross-cultural equivalence. International Journal of Psychology. doi:10.1002/ijop.12595
  3. Huczewska, I., & Rogoza, R. (2020). Vulnerable narcissism and borderline personality in relation to personal values. Personality and Individual Differences, 153, 109636. doi:10.1016/j.paid.2019.109636
  4. Rogoza, R., Cieciuch, J. (2019). Structural investigation of the Short Dark Triad Questionnaire in Polish population. Current Psychology, 38, 756–763. doi:10.1007/s12144-017-9653-1
  5. Rogoza, R., Kowalski, C.M., & Schermer, J.A. (2019). The Dark Triad traits within the framework of the Circumplex Model of Personality Metatraits. Journal of Individual Differences, 40, 168–176. doi:10.1027/1614-0001/a000289
  6. Kowalski, C.M., Kwiatkowska, K., Kwiatkowska, M.M., Ponikiewska, K., Rogoza, R. Schermer, J.A. (2018). The Dark Triad traits and intelligence: Machiavellians are bright, and narcissists and psychopaths are ordinary. Personality and Individual Differences, 135, 1–6. doi:10.1016/j.paid.2018.06.049
  7. Rogoza, R., Żemojtel-Piotrowska, M., Kwiatkowska, M.M., Kwiatkowska, K. (2018). The bright, the dark and the blue face of narcissism: The spectrum of narcissism in its relations to the metatraits of personality, self-esteem, and nomological network of shyness, loneliness and empathy. Frontiers in Psychology, 9, 343. doi:10.3389/fpsyg.2018.00343
  8. Rogoza, R., Kwiatkowska, M.M., Kowalski, C.M., Ślaski, S. (2018). A brief tale of the two faces of narcissism and the two facets of pride. Personality and Individual Differences, 126, 104–108. doi:10.1016/j.paid.2018.01.027
  9. Kwiatkowska, M.M., Rogoza, R. (2017). A measurement invariance investigation of the differences in shyness between adolescents and adults. Personality and Individual Differences, 116, 331–335. doi: 10.1016/j.paid.2017.05.012
  10. Rogoza, R. (2018). Narcissist unmasked. Looking for the narcissistic decision-making mechanism: a contribution from the Big Five. Social Psychological Bulletin, 13, e26623. doi:10.5964/spb.v13i2.26623
  11. Kwiatkowska, M.M., Rogoza, R., Kwiatkowska, K. (2018). Analysis of the psychometric properties of the Revised UCLA Loneliness Scale in a Polish adolescent sample. Current Issues in Personality Psychology, 6, 164–170. doi:10.5114/cipp/2017.69681
  12. Rogoza, R., Rogoza, M., Wyszyńska, P. (2016). Polska adaptacja kwestionariusza NARQ do pomiaru dwóch obliczy narcyzmu. Polskie Forum Psychologiczne, 21, 410–431. doi: 10.14656/PFP20160306
August 2018 – December 2018: Scholarship in Magdalena Żemojtel-Piotrowska research grant SONATA-BIS entitled “Towards circumplex model of narcissism” (Project number: 2017/26/E/HS6/00282) financed by National Science Centre, Poland.

Publications from the project:
  1. Kwiatkowska, M.M., Jułkowski, T., Rogoza, R., Żemojtel-Piotrowska, M., Fatfouta, R. (2019). Narcissism and trust:  Differential impact of agentic, antagonistic, and communal narcissism. Personality and Individual Differences, 137, 139–143. doi:10.1016/j.paid.2018.08.027
May 2017 – August 2018: Scholarship in Magdalena Żemojtel-Piotrowska research grant OPUS entitled “Collective narcissism in the Agency-Communion model: Determinants, correlates, and consequences” (Project number: 2016/21/B/HS6/01069) financed by National Science Centre, Poland.

Publications from the project:
  1. Żemojtel-Piotrowska, M., Piotrowski, J., Rogoza, R., Baran, T., Hitokoto, H., Maltby, J. (2018). Cross-cultural invariance of NPI-13: Entitlement as culturally specific, leadership and grandiosity as culturally universal. International Journal of Psychology, 54, 439–447. doi: 10.1002/ijop.12487​
September 2015 – February 2018: Scholarship in Jan Cieciuch research grant HARMONIA entitled “Values in action. Looking for a dynamic model of relations between values and behavior in social context” (Project number: 2014/14/M/HS6/00919) financed by National Science Centre, Poland.

Publications from the project:
  1. Rogoza, R., Cieciuch, J. (in press). Dark Triad traits and their structure: An empirical approach. Current Psychology. Advance online publication. doi:10.1007/s12144-018-9834-6
  2. Rogoza, R., Fatfouta, R. (2018). Normal and pathological communal narcissism in relation to personality traits and values. Personality and Individual Differences. Advance online publication. doi: 10.1016/j.paid.2018.03.039
  3. Rogoza, R., Ha, T.T.K., Różycka-Tran, J., Piotrowski, J., Żemojtel-Piotrowska, M. (2018). Psychometric properties of the MHC-SF: An integration of the existing measurement approaches. Journal of Clinical Psychology, 74, 1742–1758. doi:10.1002/jclp.22626
  4. Skoczeń, I., Rogoza, R., Maćkiewicz, M., Najderska, M., Cieciuch, J. (2018). Investigating the structural model of the Strengths and Difficulties Questionnaire. European Journal of Psychological Assessment, 34, 312–320. doi: 10.1027/1015-5759/a000344
  5. Rogoza, R., Wyszyńska, P., Maćkiewicz, M., Cieciuch, J. (2016). Differentiation of the two narcissistic faces in their relations to personality traits and basic values. Personality and Individual Differences, 95, 85–88. doi: 10.1016/j.paid.2016.02.038
  6. Wyszyńska, P., Ponikiewska, K., Karaś, D., Najderska, M., Rogoza, R. (2017). Psychometric properties of the Polish version of the Short Grit Scale. Polish Psychological Bulletin, 48, 229–236. doi:10.1515/ppb-2017-0026.​​