Blue collar worker 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... Skilled industrial workers Pages in category "Blue collar worker" This category contains only the following page. S Skilled industrial workers Retrieved from "http://psychology.wikia.com/wiki/Category:Blue_collar_worker"