Clocks 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 "Clocks" “(PsyPerspective) A timer is a specialized type of clock. A timer can be used to control the... Timers (apparatus) Pages in category "Clocks" This category contains only the following page. T Timers (apparatus) Retrieved from "http://psychology.wikia.com/wiki/Category:Clocks"