Obsolete scientific theories Create Classic editor Talk0 Category page This page needs content. You can help by adding a sentence or a photo. Add to this page!orSearch for "Obsolete scientific theories" “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Vitalism Physiognomy Limbic system Subcategories This category has the following 2 subcategories, out of 2 total. H [×] Humorism (2 P) P [×] Phrenology (6 P) Pages in category "Obsolete scientific theories" The following 3 pages are in this category, out of 3 total. L Limbic systemP PhysiognomyV Vitalism Retrieved from "http://psychology.wikia.com/wiki/Category:Obsolete_scientific_theories"