The Science of Happiness Lyubomirsky talk - excerpts: https://www.youtube.com/watch?v=1axS_o4TBv0&index=16&list=PL1t8gs-WJprCbKWJvFRdg0wIIiHIj6P-d https://www.youtube.com/watch?v=IcUtVAeZwYo&list=PL1t8gs-WJprCbKWJvFRdg0wIIiHIj6P-d&index=17 https://www.youtube.com/watch?v=_URP3-V1sY4&index=18&list=PL1t8gs-WJprCbKWJvFRdg0wIIiHIj6P-d Specific Benefits to Happiness https://www.youtube.com/watch?v=uxypPaUu8ng&list=PL1t8gs-WJprCbKWJvFRdg0wIIiHIj6P-d&index=9 How Science Defines and Measures Happiness: https://www.youtube.com/watch?v=xKf-jq5zcdM&list=PL1t8gs-WJprCbKWJvFRdg0wIIiHIj6P-d&index=8