define reasoning
reason is a process of thinking during which the individual os aware of a problem, identifies, evaluates and decides on an answer
Reasoning by analogy, Gillan, Premack, Woodruff (1981)
A relationship between two objects can imply the same relationship between other objects
- working with Sarah the chimpanzee
- forced choice task: Sarah shown different shape, some bigger, some smaller/change in colour
- Sarah has to choose what shape she would add in to make the right side equal to the left
- Sarah was getting 45/50 on forced choice tasks
- Sarah also did another type of trail to choose what sign fits with the pictures e.g. equal sign
- was getting 26/36 on these trials
- researchers concluded that Sarah didn’t need to know the relationship/meaning between the objects to get the answer
- also tested on household objects which requires memory and Sarah scored 15/18 correct
Crows: match-to-sample, Smirnova et al., (2015)
criticisms of the crows: match-to-sample
Parrots: Match-to-sample, Obozova et al (2015)
Relational matching: 80.56%
Identity matching: 74.54%
Can we look at animals ability to look at differences and similarities at the same time?, pepperberg (2021)
Are monkeys logical?, McGonigle & Chalmers (1977)
Squirrels will always choose container A as they have always been rewarded peanuts when choosing this
- they never choose E as they have never been rewarded from it
- shows reinforcement history matters
- This could transfer B and D, leading to B>D as B is assoicated woth A and D is associated with E
- Further evidence from Zentall and Sherburne (1994) used pigeons: A reinforced 100% of the time and C os rewarded 50% of the time
- found there was some value transfer to B and D and B>D
Social dominance, Paz-y-Miño et al. (2004)