Articles needing additional references from July 2010 Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “ It has been suggested that Sunk cost dilemma be merged into this article or section. (Discuss... Sunk costs Controversy about ADHD Pages in category "Articles needing additional references from July 2010" The following 2 pages are in this category, out of 2 total. C Controversy about ADHDSunk costs Retrieved from "http://psychology.wikia.com/wiki/Category:Articles_needing_additional_references_from_July_2010"