Article ID Journal Published Year Pages File Type
10440562 Personality and Individual Differences 2012 4 Pages PDF
Abstract
► Positive and negative affect were evaluated in war letters from the 1600s to 1800s. ► A two-factor structure of emotion has remained invariant over historical time. ► Positive and Negative Affect emerged as the two prominent factors.
Related Topics
Life Sciences Neuroscience Behavioral Neuroscience
Authors
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