From 1914 to 1917, a German scientist named Wolfgang Kohler conducted simple laboratory experiments that have mystified people ever since. They survive on movie film that was scrutinized at an unusual ...

The trombone has entered a new era where it no longer has to be featured exclusively in a big band or a small group with a complete rhythm section. Virtuoso trombonists are perfectly happy with a ...

Wolfgang Kohler, foremost member of the school of Gestalt psychology, and professor of Philosophy and Director of the Psychological Institute at Berlin, will deliver this year the William James ...