Home›Comparative Psychology›Era (Birth Year)›By Century›20th centuryBrowse By20th century20th centuryComments (0)Reader Challenges (0)20th centuryFilter Results4 entriesBranch of PsychologyAllBiological Psychology (1)Comparative Psychology (2)Nationality / CultureAllAustria (1)United States (3)Principal TheoryAllImprinting (1)Show ResultsBrowseCompareSelect all 4Frank A. Beach20th centuryGordon G. Gallup Jr.20th centuryKonrad Lorenz20th centurySue Savage-Rumbaugh20th centuryComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.