Answer:Mental age
Explanation:
According to the theory created by Binet and Simon ,intelligence was measured through test.They worked upon age related intellectual ability of children through testing it by creating particular intelligence baseline.
They focus their first step towards children with special requirement for assessing their mental age in respect with chronological age through test to know their performance. This test helped to know about children's mind and support them for their need as per mental requirements.
<span>Chomsky would attribute Susan's quick acquisition of grammatical rules to her </span>"language acquisition device".
The language acquisition device is a speculative instrument in the mind that helps youngsters rapidly learn and comprehend dialect. Noam Chomsky presented the theory that the LAD represent the quick speed at which kids appear to learn dialect and its rules. Later advanced into Chomsky's more prominent hypothesis of universal grammar.
"Sovereign" means powerful. It can mean being specifically more powerful than others, having power over others, but it can also mean being independent, that is not having to answer to anyone else. A sovereign group is a group with either of those two properties.