Source: wikibot/john-a-carroll

= John A. Carroll
{wiki=John_A._Carroll}

John A. Carroll could refer to several individuals, but it is likely that you are asking about a notable figure in a specific field. For instance, there is a well-known neuroscientist and psychologist named John A. Carroll who has contributed to research in the areas of human intelligence and cognitive abilities. If you're looking for a specific John A. Carroll or details about his work, please provide more context or specify the field of inquiry.