Depression (psychology) 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 "Depression (psychology)" “Assessment| Biopsychology| Comparative| Cognitive| Developmental| Language| Individual... Animal models of depression “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Bipolar I disorder Pages in category "Depression (psychology)" The following 2 pages are in this category, out of 2 total. A Animal models of depressionB Bipolar I disorder Retrieved from "http://psychology.wikia.com/wiki/Category:Depression_(psychology)"