“Assessment| Biopsychology| Comparative| Cognitive| Developmental| Language| Individual... Sleep and learning “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Sickle cell disease “Assessment| Biopsychology| Comparative| Cognitive| Developmental| Language| Individual... Imaginary friend Pages in category "Wikipedia articles needing factual verification since November 2008" The following 3 pages are in this category, out of 3 total. I Imaginary friendS Sickle cell diseaseSleep and learning Retrieved from "http://psychology.wikia.com/wiki/Category:Wikipedia_articles_needing_factual_verification_since_November_2008" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.