Otto Heller with his stimulus series of apples
150 x 100 x 2.5 cm (h x w x d)

Otto Heller was intensively involved in frame of reference research and investigated it with various stimulus series. These included weights, cigarette of different length and also apples of different size.

Exhibited by:

The Center for the History of Psychology presents:

More from The Center for the History of Psychology presents:

Certificate Külpe Prize
150 x 100 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Graduation ceremony
100 x 150 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Birthday party at chair II
100 x 150 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Barbara Zoeke's doctoral students
100 x 150 x 2.5 cm (h x w x d)
The Center for the History of Psychology presents:
Polygraph
15 x 50 x 30 cm (h x w x d)
The Center for the History of Psychology presents: