Self-Evaluation Maintenance Model
Understanding Self-Concept
Protecting Self-Esteem
Understanding the Self
Self-Schemas
Sources of Self-Esteem III: Social Comparison
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A Modified Mirror Test as a Visual Guide for the Self-awareness Trait in Wild Antarctica Penguins, Pygoscelis adeliae
Published on: July 8, 2025
Rachel C Amey1, Jordan B Leitner2, Mengting Liu3
1Department of Psychological and Brain Sciences, University of Delaware, Newark, DE, USA.
This study shows how the medial prefrontal cortex (mPFC) and posterior cingulate cortex (PCC) interact to help maintain self-esteem when receiving social feedback. These brain regions dynamically adjust state self-esteem in relation to trait self-esteem.
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