Critical period Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Critical period hypothesis in language development Pages in category "Critical period" This category contains only the following page. C Critical period hypothesis in language development Retrieved from "http://psychology.wikia.com/wiki/Category:Critical_period"