James Cattell

James Cattell was an influential American psychologist known for his work in the field of psychology and education. Born in 1860, he was a pioneer in applying statistical methods to psychology and is often recognized as one of the first to use psychological tests to measure individual differences in intelligence. Cattell also played a key role in promoting psychology as a scientific discipline. He founded the journal "Psychological Review" and was involved in establishing several psychological associations, helping to elevate the field of psychology in both academic and public spheres. His contributions laid groundwork for future research in human cognition and abilities.