psychol stimulus-response connection; the basic unit of learning according to behaviourist learning theorySee also reflex arc
Making Connections With ConjunctionsWhat is a conjunction? Get the answers to all your conjunction questions. When do you use a subordinating conjunction? What is a coordinating conjunction?
Were P and R Once the Same Letter?Do you ever stop and look at the shape of our alphabet? Each letter looks natural to us now, but all those lines and circles have unique histories. It’s easy to make assumptions that our letters make sense, that they developed in some orderly logical way, and one reasonable assumption would be that P and R are related to each other based on their form. …
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012