title: Introduction to Volume 2, Issue 3 of topiCS.
authors.affiliation: Executive Editor.
authors.forename: Wayne D
authors.initials: WD
authors.lastname: Gray
mesh_terms: D000846:Anniversaries and Special Events; D019336:Cognitive Science / Q000266:history; D003657:Decision Making; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009014:Morals