Help us to save the World Database of Happiness. It needs future funding to continue the work of the deceased happiness professor Ruut Veenhoven. Please read the paper I have written together with Arnold Bakker, Martijn Burger, Robert Biswas-Diener, Alex Michalos, Hatime Kamilçelebi, Gaël Brulé and Valerie Møller for Applied Quality of Life Research. HeavenVerder lezen