A Level Psychology Essay Plans/Notes - Schizophrenia
4 views 0 purchase
Course
Schizophrenia
Institution
AQA
Book
AQA Psychology for A Level Year 2
Contains 16 mark essay plans from each page of the textbook in note form, meaning all necessary content is covered and so the essay plans can also be used as concise notes.
strength - reliability, inter rater (+.97) and test restest (+.92), consistent since DSM-5
limitation - validity, criterion validity, 100 clients, 39 diagnosed under DSM-5 vs 68
under ICD, either under or over diagnosed, low validity
strength - validity, excellent agreement between clinicians when both used DSM,
criterion validity good with single diagnostic system
Describe and evaluate biological explanations for schizophrenia
AO1
genetic basis - family studies (48% twins), candidate genes, polygenic, aetiologically
heterogenerous (combination of genes)
neural correlates - original dopamine hypothesis (hyperdopaminergia, result of high
dopamine levels in subcortical areas), updated DH (hypodopaminergia, low DA in
cortex, can lead to hyper so both included)
AO3
strength - genetic research support, Gottesman family studies, Tieneri adoption
studies, Hilker twin studies, vulnerable to SZ due to genetic makeup
limitation - (genetic) environmental factors, biological influences eg birth
complications, cannibis in teenage years, etc, psychological influences eg childhood
trauma
strength - evidence for dopamine, amphetamines increase DA and worsen
symptoms, antispychotocs reduce DA and lessen symptoms
limitation - glutamate, post mortems and scans, raised levels of neurotransmitter
glutamate in brain regions of SZ patients, other NTs have role
Describe and evaluate psychological theories of schizophrenia
AO1
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller beatrixzoe. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.11. You're not tied to anything after your purchase.
