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.
What does Rowen mean? Rowen [rowen] as a name for boys (also used less generally as girls' name Rowen) has its root in Gaelic, and the meaning of the name Rowen is red-haired; little red-head. Rowen is a version of Rooney (Irish, Gaelic): actor Mickey Rooney. Rowen is also a variation of Rowan (Gaelic).