Year 13 Revision Schedule Flashcards
Psychology revision schedule containing all 6 topics across 3 papers: - Biological Approach - Cognitive Approach - Socialcultural Approach - Relationships - Developmental - Research Methods (87 cards)
How does an MRI scan work?
Biological Approach - Techniques to study the brain
Magnetic Resonance Imaging: all protons are aligned in the body, then disaligned, then realigned again to produce the image.
How does Maguire use and MRI scanner?
Biological Approach - Techniques to study the brain
Maguire used an MRI scanner before and after the participants completed their task to travel through London using only a map.
What was Maguire able to see as a result of the MRI scans?
Biological Approach - Techniques to study the brain
Plasticity of the brain - changes to the appearance of the brain.
What are 2 positives of an MRI?
Biological Approach - Techniques to study the brain
- painless and don’t cause any harm
- allow to see plasticity of the brain
What are 3 negatives of MRIs?
Biological Approach - Techniques to study the brain
- not available to everyone (metal implants, pregnant women) - reduces variability
- very unnatural - low ecological validity
- does not show areas of the brain that are active
What is an FMRI?
Biological Approach - Techniques to study the brain
Works similarly to an MRI, produces an image of the brain, but also shows the specific areas of the brain that are active while the participant completes a task. Uses a blood oxygenation level dependent technique (BOLD).
How does Fisher use an FMRI?
Biological Approach - Techniques to study the brain
During his “Love Study”, Fisher uses an FMRI to see the areas where Dopamine is present when participants are shown photographs of people they are in love with.
What was Fisher able to see from the FMRI?
Biological Approach - Techniques to study the brain
Fisher was able to see the areas where Dopamine was present, but not how much Dopamine there was.
What are 2 positives of an FMRI scan?
Biological Approach - Techniques to study the brain
- more natural than an MRI as the participants must be completing a task or activity in order to produce an image - increases ecological validity
- painless and does not have any side effects - high ethical value
What are 2 negatives of an FMRI scan?
Biological Approach - Techniques to study the brain
- can see the presence of a neurotransmitter but not the volume of it
- also cannot be used by anyone with metal implants due to the magnetic field - reduces variability
What is the Multi-Store Memory Model?
Cognitive Approach - Multi-Store Memory Model
The concept that the brain is divided into separate stores for the Long Term and Short Term memory.
How does the Multi-Store Memory Model work?
Cognitive Approach - Multi-Store Memory Model
Sensory Input > attention > STM > rehearsal > LTM
What do we know about the Short Term Memory?
Cognitive Approach - Multi-Store Memory Model
- holds 7+/- 2 items at a time
- for up to 18 seconds
- responsible for episodic memories
What do we know about the Long Term Memory?
Cognitive Approach - Multi-Store Memory Model
- infinite capacity
- infinite time items can be held for
- items can be retreived at any time
How did Milner use HM’s brain to investigate the Multi-Store Memory Model?
Cognitive Approach - Multi-Store Memory Model
HM had surgery to remove part of his hippocampus. She asked him a series of questions relating to both his short and long term memory.
What did Milner find from her research with HM?
Cognitive Approach - Multi-Store Memory Model
Milner found that HM was able to recall information about his family and events from his past, but was unable to form new episodic memories. This proved that the Multi-Store Memory Model must consist of separate stores.
What were 3 benefits of Milner’s research?
Cognitive Approach - Multi-Store Memory Model
- could be useful when researching the impacts and effects of Dementia and Alzheimer’s
- Longitudinal study - spans over 50 years so the researcher can see the development and changes of the brain
- HM was observed in his natural environment - high ecological validity
What are 2 negatives of Milner’s study of HM?
Cognitive Approach - Multi-Store Memory Model
- the downside of longitudinal case studies is that they cannot be replicated easily
- retrospective in nature - there was not alot of evidence of HM’s cognitive abilities before his bike accident
According to Piaget, what are the 4 stages of play?
Developmental Psychology - Developing as a learner
Sensorimotor Stage (0-2 years)
Preoperational Stage (2-7 years)
Concrete Operational Stage (7-11 years)
Formal Operational Stage (11-16 years)
What is Object Permanence and when does it start to develop?
Developmental Psychology - Developing as a learner
- The idea that something still exists even when you can’t see it
- Occurs in the Sensorimotor Stage
What is Conservation? When does it occur?
Developmental Psychology - Developing as a learner
- The understanding that the amount of something stays the same, even if it’s physical appearance changes
- Occurs in the Preoperational Stage
What are 3 strengths of Piaget’s theory of stages of play?
Developmental Psychology - Developing as a learner
- He was the first to create this theory, and it has been widely accepted
- His research has had a large impact on education
- The theory shows the development of cognitive function over a long period of time
What are 3 limitations of Piaget’s theory of the stages of play?
Developmental Psychology - Developing as a learner
- Lots of the language used in the study was not appropriate for the age of the children
- The theory describes what happens, but does not explain how or why
- Later researchers have questioned the timings of the stages and suggest that they may occur earlier than Piaget predicted
What was the aim of Baillargeon’s study into object permanence?
Developmental Psychology - Developing as a learner
To investigate at what age children begin to develop object permanence.