String Test (1:45); Sound Test (3:10); Chair and Cookie Test (2:10); Tool and Treat Test (3:02); Credits: Comparative Tests on a Human and a Chimpanzee Infant of Approximately the Same Age (0:14);
The Subjects (0:31); Final Responses in the "Hand-in-Loop" Problem (1:55); Measuring the Accuracy of Locating a Sound (4:13); Solutions of the "Suspended Cookie" Test (2:53); The Hoe or Rake Experiment (4:03); Credits: Experiments Upon a Human and a Chimpanzee Infant after 6 Months of Association in the Same Environment (0:03);
The Subjects (0:34); Upright Walking is Well Developed (1:08); Looking at Colored Pictures (1:29); Climbing (1:44); Eating and Drinking (1:49); Organized Play (1:31); Responses to the Command "Show Me Your Nose" (0:36); Interest in Animals (1:15); Attempts at "Writing" (1:27); Bonding (0:31); Credits: Some General Reactions of a Human and a Chimpanzee Infant after 6 Months in the Same Environment (0:03);