State of internal activity of an organism that is a necessary condition for a given stimulus to elicit a class of response

Drives and reinforcements : behavioral studies of hypothalamic functions / James Olds.

Trieblehre (mit Ausschluss der Perversionen) / Referent, E. Hitschmann.

Instincts and their vicissitudes / [Sigmund Freud].

Galleries and Reading Room

Library

Shop

Café

Our exhibition ‘1880 THAT: Christine Sun Kim and Thomas Mader’ in Gallery 2 is closed this afternoon (Tuesday 17 February) due to essential maintenance work. Thank you for your understanding.

We're running paid user research studies to improve Wellcome Collection online

Drive

Works from the collections

Drives and reinforcements : behavioral studies of hypothalamic functions / James Olds.

Trieblehre (mit Ausschluss der Perversionen) / Referent, E. Hitschmann.

Instincts and their vicissitudes / [Sigmund Freud].