Showing 1 - 2 results of 2 for search 'Jacek Śliwak', query time: 0.01s Refine Results
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    Altruism/Non-Altruism Questionnaire – Short Version: The Revision of the Method Based on Bifactor Analysis

    Altruism/Non-Altruism Questionnaire – Short Version: The Revision of the Method Based on Bifactor Analysis by Jacek Śliwak, Rafał Bartczuk

    Published 2023-12-01
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  2. 2
    Types of hope and action styles of adolescents

    Types of hope and action styles of adolescents by Aleksandra Myślińska, Jacek Śliwak, Józef Partyka

    Published 2016-04-01
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