Freudian psychology is based on the work of Austrian neurologist Sigmund Freud ... most heavily on Freudian principles. Freud also developed influential theories about subjects such as the ...

Sigmund Freud was born in the Austro-Hungarian Empire ... Freud continued working, developing his theories, and writing -- producing a stunning volume of work. In 1909 he made his first ...

Freud's developing theories on sexual desire cause controversy ... But day after day in his practice, Sigmund Freud saw the other side of Vienna: people who were deeply unhappy — and who did ...