Thorndike used a hungry cat in a puzzle box then put food just out of reach to see how long it would take to pull the string in order to get it. The cat became progressively better.
Harlow used monkeys (baby rhesus) to show the attachment of mother and child
Van den oever 2008 used rats to show the neurobiology behind a herion addiction
Animals have Similarities to humans as humans are just complex animals. So it makes sense to do tests on animals then generalise them to humans
Scientists argue that rats are too different to humans as they aren't self aware and have more survival instincts
Animals are good participants as they do not try to understand the experiment and are more controllable. They also are easily replicated due to their breeding
Theoretical knowledge says that animals have added to all of our studies
The guidelines for psychologists working with animals (2012)
legislation is to familiarise themselves with the laws regarding animals welfare and conform to it
2. Replacingtheuseofanimals is to try and seek alternatives to a living organism
3. Choice of species is to choose an ethically and scientifically suitable animal
4. Thenumberofanimals used must be kept as small as possible
5. Procedure says that any pain, long lasting distress, suffering and harm implicated on animals is avoided
6. Procurement of animals is that any animals must come from the head office
7. Animalcare is to ensure the conditions animals are kept in is to a high standard
8. Disposing of animals is if an animal has been used it can be reused or if it must be killed it must be done in a humane way
Replacement is to use alternatives to animals when possible
Reduction is to use the least amount of animals
Refinement is to minimise the animals suffering
You must have
A personal license (for each person)
A project licence (for the specific experiment)
An establishment licence (the place where its carried out)
Ethical Advantages of using animals
Legislation protects animals that are unable to defend themselves
Adhering to society's moralstandard means people are comfortable with research on animals
Having guidelines means research can be carried out to benifit humans without too much harm
Ethical disadvantages of using animals
We cannot use endangered species (bonobo apes that are closest to us anatomically) which causes problems as they are best to generalise
Must use the smallest number so reliability is questioned
Licenses are expensive and difficult to acquire
Replication may be prevented so is not very reliable