Marcin Zajenkowski

University of Warsaw

Krakowskie Przedmiescie 26/28

Warszawa, Pl-00681

Poland

  • University of Warsaw

SCHOLARLY PAPERS

5

DOWNLOADS

284

TOTAL CITATIONS

1

Scholarly Papers (5)

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1.

Different Aspects of Narcissism and Social Networking Sites Addiction in Poland and Germany: The Mediating Role of Positive and Negative Reinforcement Expectancies

Number of pages: 24 Posted: 06 Feb 2023
Julia Maria Balcerowska, Artur Sawicki, Julia Brailovskaia and Marcin Zajenkowski
University of Gdansk, University of Gdansk, Ruhr University of Bochum and University of Warsaw
Downloads 76 (680,950)

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SNS addiction, narcissism, self-protection, self-enhancement, reinforcement mechanism, SNS use expectancies

2.

Chronotype Predicts University Students’ Expected and Actual Grades Above Conscientiousness and Intelligence

Number of pages: 23 Posted: 08 Jan 2024
Marcin Zajenkowski, Joanna Gorgol and Konrad S. Jankowski
University of Warsaw, affiliation not provided to SSRN and University of Warsaw
Downloads 72 (701,803)

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chronotype, eveningness, morningness, academic achievement, Intelligence, Conscientiousness

3.

You Better Not Tell Me I'm Not Intelligent! Grandiose Narcissism and Reaction to Negative Intelligence Feedback

Number of pages: 24 Posted: 19 Oct 2023
Maria Leniarska, Marcin Zajenkowski, Virgil Zeigler-Hill, Jeremiasz Górniak and Anna Turek
University of Warsaw, University of Warsaw, Oakland University, University of Warsaw and University of Warsaw
Downloads 70 (712,802)
Citation 1

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agentic narcissism, antagonistic narcissism, communal narcissism, grandiose narcissism, subjectively assessed intelligence, emotional reaction, reaction for feedback

4.

I'm Smart, You're Dumb! Narcissistic Admiration and Rivalry Correlate with Self- and Other-Assessed Intelligence

Number of pages: 18 Posted: 28 Feb 2023
Marcin Zajenkowski, Gilles Gignac, Maria Leniarska, Anna Turek and Zuzanna Czepiel
University of Warsaw, The University of Western Australia, University of Warsaw, University of Warsaw and University of Warsaw
Downloads 49 (852,726)

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admiration, agency, intelligence, narcissism, rivalry

5.

Hormonal Underpinnings of Narcissism in Women: The Role of Estradiol Measured from Blood and Self-Report

Number of pages: 12 Posted: 03 Apr 2025
Jeremiasz Górniak, Marcin Zajenkowski, Gilles Gignac, Konrad S. Jankowski and Oliwia Maciantowicz
University of Warsaw, University of Warsaw, The University of Western Australia, University of Warsaw and University of Warsaw
Downloads 17 (1,191,682)

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Narcissism, hormones, estradiol, grandiose narcissism, vulnerable narcissism