The Stanford Prison experiment (SPE) is one of the most famous, or indeed infamous, studies in the history of psychology. The dramatic and horrifying result of the SPE have been used to draw rather ...

Inter-individual differences in demographic traits of iteroparous species can arise through learning and maturation, as well as from permanent differences in individual ‘quality’ and sex-specific ...

The present study investigated the differences between individuals with high and low level of happiness in regulatory focus, reference point setting editing rules conformity. Participants (N = 570) ...

Considerable human happiness has derived from how we've responded to people’s individual differences: In school, if you were advanced or behind, say in reading, didn’t you appreciate when you got to ...