Sonja Social Psychology Network Sonja Lyubomirsky of the University of California Sonja Lyubomirsky Sonja Lyubomirsky Social Psychology Network Social Psychology Network Sonja Lyubomirsky Sonja Lyubomirsky Sonja Lyubomirsky Social Psychology Network Sonja Lyubomirsky Red de la Psicología Social (Social Psychology Network) Red de la Psicología Social (Social Psychology Network) Sonja Lyubomirsky empathy provides longer-lasting happiness Sonja Lyubomirsky Lyubomirsky Social Psychology Network Social Psychology Network Sonja Lyubomirsky Red de la Psicología Social (Social Psychology Network)