Michael E. McCullough

The Kindness of Strangers: How a Selfish Ape Invented a New Moral Code

2020 · ENGLISH · EPUB

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The Psychology of Gratitude

2004 · ENGLISH · PDF

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Forgiveness: Theory, Research, and Practice

1999 · ENGLISH · DJVU

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Research on Altruism and Love: An Annotated Bibliography of Major Studies in Psychology, Sociology, Evolutionary Biology, and Theology

2003 · ENGLISH · PDF

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