His scientific work includes substantial contributions to the understanding of motion perception in insects and color vision in humans .
Bernhard Hassenstein was a student of behavioral physiologist Erich von Holst and one of the leading researchers in the fields of behavioral biology and bio-cybernetics .
Bernhard Hassenstein 's scientific work includes substantial contributions to the understanding of motion perception in insects and color vision in humans .
Bernhard Hassenstein was a student of behavioral physiologist Erich von Holst and one of the leading researchers in the fields of behavioral biology and bio-cybernetics .