SUBJECT
Psychology
Animal communication
2
Chimpanzees
2
Human-animal communication
2
Mammals
2
Psychobiology
2
Animal intelligence
1
Behavior
1
Biography
1
Cognition in animals
1
Data processing
1
Evolution (Biology)
1
Evolutionary psychology
1
Genetic psychology
1
Nim Chimpsky (Chimpanzee)
1
Philosophy
1
Philosophy of mind
1
Primates
1
Psychology, Comparative
1
Rats
1
Sign
1