The early laboratory at Penn
article on the laboratory at Leipzig, the source of his inspiration.
The Psychological Laboratory, an article by Cattell (1898).
Psychological Laboratories, another article by Cattell (1928).
G. S. Fullerton, Professor of Moral and Intellectual Philosophy, was
Cattell's collaborator in writing "On the perception of small differences,"
and he helped set up and run the lab.
An early laboratory at Penn.
Another early laboratory at Penn.