Operational definitions are at their most controversial in the field of psychology where intuitive concepts, such as intelligence need to be operationally defined before they become amenable to scientific investigation, for example, through processes such as IQ tests.
Ven (sign: VEN) is a global digital currency traded in international financial markets and originally used by members of a social network service, Hub Culture, to buy, share, and trade knowledge, goods, and services.
Meanings and history of the name Aven: | Edit. The girl's name Aven \a-ven\ is an alternate spelling of Eaven which is the English pronunciation of a very old Irish name Aoibheann meaning fair radiance.Aven can also mean mountain flower. Aven is a type of wildflower in the Rose Family.he girl's name Aven \a-ven\ is an alternate spelling of Eaven which is the English pronunciation of a very old Irish name Aoibheann meaning fair radiance. Aven can also mean mountain flower.