Jokes Category page Create Classic editor Talk0 This page needs content. You can help by adding a sentence or a photo. Add to this page!orSearch for "Jokes" “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Jokes “Assessment| Biopsychology| Comparative| Cognitive| Developmental| Language| Individual... Coolidge effect Pages in category "Jokes" The following 2 pages are in this category, out of 2 total. * JokesC Coolidge effect Retrieved from "http://psychology.wikia.com/wiki/Category:Jokes"