translate English to German: in mathematics at Trinity College of the University of Cambridge , staying on to do a Ph.D. in neuroscience under Professor G.F. Brindley. His doctoral dissertation was submitted in 1969 and described his model of the function of the cerebellum based mainly on anatomical and physiological data garnered from a book by J.C. Eccles .
Ausgebildet an der Rugby School studierte Marr Mathematik and Neuroinformatik an der University of Cambridge .