Focke-Wulf Fw 44

The Focke-Wulf Fw 44 "Stieglitz" is a two-seater biplane, used primarily as a training aircraft and for aerobatics in the 1930s and 1940s. The type was one of the standard trainer aircraft of the Luftwaffe for training fighter pilots. Some successes in aviation, were also achieved with the Fw 44.

source wikipedia.