Animal and Human Language
Communication
Functions of Communication
Phatic
Metalinguistic
Referential
Directive
Expressive
Bee Dances
Waggle Dance
Bees perform this dance to share food location. The waggle part shows direction and the number of waggles shows distance.
Sun Position
Bees use the angle between the food source and the sun to guide others during the dance.
Distance and Direction
The length and angle of the waggle tell other bees how far the food is and in what direction.
Productivity
Infinite Combinations
Limited Set of Sounds
Communicating
Purpose: Information traslate
Shared with Animals
Basic Human Function
Types of Signals
Instinctive
Learned
Auditory
Visual
Tactil
Chemical (Pheromones)
Communicative
Informative
Characteristics of Human language
Fixed reference
Specific time
Specific place
Fixed meaning
Flexibity of expression
Creativity
New expressions
Novel utterances
Infinite sentences
Unpredictable communication
Cultural transmission
Interaction with others
Learning
Cultural environment
Social contact
Displacement
Abstract ideas
Dreams
Emotions
Talk about past/future
Not limited to here and now
Things not present in the imediate enviroment
Duality
Two levels
Meaning
Sounds
Phonemes: meaningless alone
Morphemes: meaningful combinations
Talking to Animals
Teaching Animals Human Language
Kanzi (bonobo)
Lexigrams
Observing training
250 symbols
Koko (gorilla)
American Sign Language (ASL)
Around 1000 signs
Francine Patterson
Sarah (chimpanzee)
Premack
130 symbols
Plastic symbols
Washoe (chimpanzee)
100 signs
Allen and Beatrix Gardner
American Sign Language (ASL)
Limited Productivity compared to Humans
Controversy about Interpretation
Animals imitate rather than understand meaning