"social facilitation is an adaptive condition" (neurophysiology) phenomenon that occurs when two or more neural impulses that alone are not enough to trigger a response in a neuron combine to trigger an action potential act of assisting or making easier the progress or improvement of something
Europe
Economic Commission for Europe (ECE). A forum at which the countries of North America, western, central and eastern Europe and central Asia come together to forge the tools of their economic cooperation http://www.unece.org/