English Robert Biswas-Diener Cited by user Fiachra10003 on 17 Mar 2016 Robert Biswas-Diener (born July 27, 1972) is a positive psychologist, author and instructor at Portland State University.
English Health among the Amish Cited by user Tuncker on 19 Aug 2015 Health among the Amish is characterized by higher incidences of particular genetic disorders especially among the Old Order Amish.