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.
Define vegan. vegan synonyms, vegan pronunciation, vegan translation, English dictionary definition of vegan. n. A vegetarian who eats plant products only, especially one who uses no products derived from animals, as fur or leather. vegâ²anÂ·ism n. n a person who...