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.
Name Meanings > Meaning of England Names > What does Fain mean? In English, the name Fain means - joyful.The name Fain originated as an English name. The name Fain is most often used as a boy name or male name. Global Star Registery - Name a star after someone special!