http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Eleanor J. Gibson and Richard D. Walk - reels of animals on the Visual Cliff
Émissions télévisées autres que de fiction.
1 online resource (1 video file (4 min.)) : sound, colour
The second chapter of the 'Visual Cliff' films features more kittens. Their movement and visual perception are observed as they step over the edge and explore the open environment.