"Though not given a New York showing until 1935, V. I. Pudovkin's Mechanics of the Brain (Mekhanika Golovnovo Mozga) was written and directed by Pudovkin in 1926. A full year in the making, this scientific documentary concentrates on the behavioral studies conducted by Prof. Ivan Pavlov. The laboratory dogs used in Pavlov's research don't seem too happy about it, and as a result this film might be hard to take... see more