Peter Jones L3 + L4 Flashcards
How do mental processes in animals evolve?
Through natural selection - echolocation in bats
Hans the horse
Math ability of 14-year-old
Could only answer correctly when seeing the questioner and the questioner knew the answer - non-verbal cue reading?
H+S pigeons
Honig and Stewart, 1989 - pigeons responded based on relative numerosity rather than absolute number
Absolute number/Ordinal scale - Monkeys - B&T(&C)
Brannon and Terrace 2000 - Evidence of understanding absolute numbers
Brannon, Cantlon and Terrace, 2006 - suggests use of ordinal scale
Social facilitation
Increased likelihood of performing a behaviour while it is being performed by others - not an example of social learning
Benefits of social learning
Shortcuts, less risky
Learning which foods are safe in rats G
Galef (1988) - social transmission of flavour preference - not due to exposure - observer goes where demonstrator flavour is located
Socially acquired food aversion S&B
monkeys - Snowdon and Bow, 2003
Do animals learn to imitate?
The topography of behaviour must be the same, but apparent imitation has problems with interpretation
Why are we so interested in imitation?
Because it shows that animals adapt their behaviour to what others do - might result from associations
Imitation studies (5)
Milk bottle birds, potato wash macaques, lever reward rats, bidirectional control (rats + birds) and dogs pulling lever with non-preferential technique
Issues with mental state studies of non-human animals
We cannot measure sense of self - but rather we draw inferences from behaviour
Mirror tests
Mirror tests improve after extensive exposure (dolphins and pigeons) and many animals fail the mirror test
Theory of Mind h
Heyes, 1998 - an animal with a theory of mind believes that mental states play a causal role in generating behaviour and infers the presence of mental states in others by observation lead to behaviour
Why does language matter?
because language sets us apart from other animals and underpins our achievements