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Diversity in teams is often praised, but is diversity really positive for team performance? Since many studies actually conclude the opposite Roberge and van Dick gathered the most prominent research on the field to build a model of how diversity can be turned into group performance.

In this study Salanova et. al manage to show how efficacy beliefs create results by going into gain spirals with positive emotions and activity engagement.

Den mest framtredende lykketeorien de siste 30 år har vært at man er født med et fastsatt lykkenivå. Ny forskning fra Tyskland viser imidlertid du selv kan gjøre deg lykkeligere ved å gjøre riktige valg. Les artikkelen her.