The word intelligence derives from the Latin nouns intelligentia or intellēctus, which in turn stem from the verb intelligere, to comprehend or perceive. In the Middle Ages, … See more

Although humans have been the primary focus of intelligence researchers, scientists have also attempted to investigate animal intelligence, or more broadly, animal cognition. These researchers are interested in studying both mental ability in a particular See more

Scholars studying artificial intelligence have proposed definitions of intelligence that include the intelligence demonstrated by machines. Some of these definitions are meant to be … See more

The definition of intelligence is controversial, varying in what its abilities are and whether or not it is quantifiable.
In 1994 the "Mainstream Science on Intelligence See more

Human intelligence is the intellectual power of humans, which is marked by complex cognitive feats and high levels of motivation and self-awareness. Intelligence enables … See more

It has been argued that plants should also be classified as intelligent based on their ability to sense and model external and internal … See more

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• Cattell–Horn–Carroll theory See more