Intelligence research refers to the study of human cognitive abilities and capacities, such as problem-solving, reasoning, memory, learning, and decision-making. This field encompasses a wide range of topics, including the nature of intelligence, the measurement of intelligence through IQ tests and other assessments, and the factors that influence intelligence such as genetics, environment, and education. Intelligence research also explores the relationship between intelligence and various outcomes such as academic achievement, job performance, and overall well-being.