Clocks Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “(Psychology) A timer is a specialized type of clock. A timer can be used to control the sequence... Timers (appparatus) Pages in category "Clocks" This category contains only the following page. T Timers (appparatus) Retrieved from "http://psychology.wikia.com/wiki/Category:Clocks"