16 markers Flashcards
describe and evaluate the wmm of memory
-suggested as a further development of multi-store model by Baddeley and Hitch.
-STM focus with 4 stores, phonological loop, central executive , visuo-spatial sketchpad and episodic buffer.
-strengths: clear evidence to support Shallice and Warrington’s KF study damaged STM but still visual info but not verbal and supports separate components of STM.
-provides explanation for dual tasks and the fight for limited resources from one store Baddeley FH experiment able to do the first task but not the second.
-weaknesses: crucial supporting evidence lacks ecological validity for example FH baddeley would not happen IRL on a daily basis and don’t help to prove the WMM represents typical everyday memory function.
-criticised for being too simplistic as does not explain LTM for example Tulvig suggests 3 different types of LTM episodic, procedural and semantic partial explanation and is incomplete.
describe and evaluate anger management as a treatment for offending.
-AO1, cognitive preparation: offender reflects on past experience and considers typical patterns of anger and identify systems which act as a triggers.
Skill acquisition: offenders introduced to a range of techniques which allow them to deal with their anger situations rationally and effectively e.g positive self talk breathing exercises.
application practice.
STRENGTHS:
-good supporting evidence from different researchers keen et al 2000, young offenders studied their progress in anger management, final outcomes were generally positive and had greater self-control and awareness of their anger and Ireland compared two groups one receiving anger management therapy, 92% showed improvement.
NEGATIVES:
-using an application practice in therapy does not allow for true emotions in a violent or angry situation in real life, as it is very hard to imagine such emotions, this can therefore be a criticised as a fully functioning method as offenders won’t know if it fully worked until in that situation and it might not have worked due to the inability to replicate the emotions.
-can be expensive or hard to get hold of specialists if every prisoner needs it or contrast prisoners might not actually have anger issues or have committed a violent crime.
outline and compare two explanations for offending.
-Atavistic form, Lombroso 18 characteristics different because criminals evolved slowly than everyone else.
-genes, CHD13 and MAOA.
DIFFERENCES:
- atavistic form was the first step into biological reasoning, whereas genetic explanation is fully a biological approach scientific, and based on credible reasoning however both showcase biological determinism.
-good evidence for genetic explanation with Raine having reviewed lots of different twin studies and concluded that the concordance rate for criminality was DZ 21% and MZ 52%.
-large ethical issues around atavistic racism but not for genetics.
discuss two ways of dealing with recidivism.
-anger management: - cognitive preparation: offender reflects on past experience and considers typical patterns of anger and identify systems which act as a triggers. Skill acquisition: offenders introduced to a range of techniques which allow them to deal with their anger situations rationally and effectively e.g positive self talk breathing exercises and then application practice.
-custodial sentencing, deterrence retribution rehabilitation and capacitation.
-Token economy.
EVAL:
-seen to work as reduces anger needed to commit violent crime Ireland and Keen.
-however, restorative justice seen to be more effective at limiting recidivism with it being suggested 85% victim satisfaction and reduces frequency by 14% with custodial sentencing having 2013 57% reoffend year after release.
-Cohen and Filipczak 1971 showed that a token economy group showed more desirable behaviour in an adult prison and within 2 years of release the token economy group were less likely to reoffend but after 3 years went back to national levels.
discuss Eysenck’s theory of criminl personality.
-proposed EPI and that high levels of psychoticism extraversion and neuroticism contribute to criminality.
-NEGATIVE:
- EPI can be seen to not be fully reliable as answers can change based on emotions and this effects the validity and reliability of Eysencks supporting study.
-shown that other evidence suggests otherwise, Farrington revised a range of studies and concluded that only psychoticism effects and Bartol studied hispanic and African American NY prison and all offenders less extraverted than non offenders.
POS:
-has supporting evidence for Eysenck and compared 2070 prisoners scores on EPI with 2422 male control participants and prisoners scored higher overall.
discuss biological explanations for offending.
-genetics-MAOA, release serotonin and MAOA.
-brain regions like the pre-frontal cortex, amigdala.
EVAL:
-evidence from raine, reviewed range of studies on the delinquent behaviour of twins MZ concordance 52% and DZ 21%, so not fully biological and can be explained by environmental and small sample.
-notion of a criminal gene presents a dilemma legal system is based on the premise of free will only with mental health can you claim no free will so raises ethical questions around what society does with people who are suspected of carrying environmental genes and implications for sentences, -Tiihonen analysed genetic make up of 900 criminals. findings reveal that offenders were 13% more likely to have a violent offending past with CDH13 and MAOA genes.
-prefrontal cortex evidence, raine cited 71 different studies showing evidence that murders, psychos etc have reduced function and bad as it controls regulating emotional controlling behaviour and impulsive but no direct cause and effect.
discuss psychological effects of custodial sentencing
-stress and depression
-institutionalisation: inability to function outside of prison due to adapting everyday prison life - this leads to the offender lacking conforming to laws and also simple everyday things such as working and socialising with people.
-brutalisation: acts as breeding ground for criminal criminal activity 70% of young offenders reoffend with first year of release.
EVAL:
-problems with direct cause and effect with prisoners might already have psych issues or depression.
-custodial sentencing can be highly effective in it’s different aims, but it is hard to drop recidivism rates whereas restorative justice lowers it by 14%.
-clear evidence for stress and depression in a prison environment is Zimbardo although there are issues with his study
discuss and evaluate cognitive explanations for offending.
-role of levels of moral reasoning Kohlberg
-cognitive biases, minimalisation and agressive.
EVAL:
-sample size focuses on males, but has been replicated in multiple different countries so avoids ethnocentrism.
-cognitive biases support Juste and Babaree.
-Hollin et al supports Kohlberg as they found that criminals tend to be in lower stages of moral reasoning compared to non-criminals.
describe and evaluate Bowlby’s theory of maternal deprivation.
-maternal deprivation: emotional and intellectual consequences of separation between a child and their mother, continuous care is essential and prolonged care can have serious emotional and intellectual damage to children’s development, linked to mono tropic theory, critical period of 2- 2 and a half years.
-effects of development: intellectual development, deprived of suitable emotional care would suffer low IQ. emotional development affection-less psychopathy.
EVAL:
-supporting evidence from Bowlby 44 thieves displayed affectionless psychopathy.
-can be flawed though as sample all boys and really small, hard to apply to one country let alone every country, maybe have western bias.
-Lewis, replicated 44 thieves study on larger scale with 500 young people, early prolonged separation from mother didn’t predict criminality or difficulty forming intimate relationships and suggests that other factors may effect outcome of maternal deprivation.
-research has shown later that from critical period damage is not inevitable and ethically puts strain on mothers who are not in the position to spend long periods of time with their child
-bowlby himself conducted the interview and might have shown bias
Discuss the effects of institutionalisation. refer to the studies of Romanian orphans in your answer.
AO1: institutionalisation, effects of growing up in an institution for continuous periods of time where very little emotional care or stimulation is provided largely seen in Romania
-Rutter: 165 Romanian orphans adopted in Britain were longitudinally assessed for physical, cognitive and emotional development at 11 years old adopted before 6mo mean IQ of 102 compared to adopted after 2 years had a mean IQ of 77 and disinhibited attachments at 26% related to age of adoption and those after 6mo were clingy, attention seeking etc
EVAL:
-Morison and Elwood also successfully repeated the same study of romanian orphans being adopted to Canada.
-led to successful practical applications and led to improvements in how children are looked after in institutions with 1 or 2 key workers assigned to each child.
-negative of Rutter’s study is that the children were not randomly assigned to conditions and did not interfere with adoption process so the children adopted earlier may have typically be the ones who are more ‘appealing’ to the parents and be more social and later ones may be less sociable confounding variable. limitation because the conclusions may not be valid, therefore may not be strong evidence.
-effects of institutionalisation, Sfoue and Quinton.
discuss the cognitive approach to treating depression
-Becks CBT by negative triad of the world, self and future aims to identify irrational and negative thoughts and challenge them, focus on the negative and have faulty information processing
-Ellis’s REBT extends ABC model of explaining depression to ABCDE model DE= dispute and effect. Ellis believed that irrational thoughts are the main causes of all types of emotional distress and behavioural disorders and through REBT able to challenge and get better.
EVAL:
-CBT is effective it can work for individuals and don’t have to depend on drugs means it also has a positive effect on economy, shown through studies by March Et Al 2007.
-negative is that it may not work for all cases, with some cases being unable to motivate themselves or do homework tasks, so cannot be applied to everyone with depression.
-limitation is that drugs might be seen to work slightly better, or far better when paired together Keller et al found that recovery rates when just drugs 55% compared to CBT 52% and 85% when used together.
swakolski
outline and evaluate different biological explanations for OCD
Genetics- have focused on identifying specific candidate genes which are implicated as it is a polygenic condition and several genes are involved like COMT and SERT, COMT and Sapap3 is involved in regulating dopamine and some variations of the gene can lead to higher levels. Also use twin studies to show that genes play a part in OCD.
-EVAL:
-supporting evidence from Nestatdt et al 2000 general OCD rate 2-3% a review published twin studies into OCD found 54/80 68% concordance for MZ twins and 9/29 for DZ twins 31%, but not totally genes.
-supporting evidence from Feng et al 2007 found mice lacking the gene showed high levels of anxiety and pulled out their fur when given sapap3 protein however the symptoms disappeared, hard to relate to humans as different physiology.
-individuals may gain a vunerability towards OCD through genes that is then triggered by an environmental stressor, with Cromer 2007 found that over half the OCD paitents in their sample had a traumatic event in the past and OCD was more severe in those with more than one trauma this means that it may not just be fully genetic.
discuss the role of endogenous pacemakers in control of one or more biological rhythm.
-Endogenous pacemakers are internal biological clocks that manage our rhythms. In humans, the main biological clock is the suprachiasmatic nucleus which is located in the hypothalamus and controls circadian rhythms.
-located above the optical chiasm. light enters into the retina and is transferred through the optical nerve to the SCN which stimulates the release of hormones such as cortisol and melatonin in the pineal gland, thus maintaining our sleep-wake cycle.
-EVAL:
-suggested that endogenous pacemakers have had an adaptive value in controlling our bio rhythms like sleep-wake cycle, shown through research by Morgan 1995 who bred mutant hamsters with 20 hour SCN then implanted into normal and displayed mutant rhythms.
-however, difficulty in generalising findings from animal studies to humans due to difference and huge ethical issues
-good supporting evidence from Siffre who reported a case study of his own experiences in an underground cave for 2 months, his circadian sleep-wake cycle generally adjusted to 25 hours and Ascoff and weaver suggest that they play a role in controlling circadian rhythms.
describe and evaluate interference
-PROACTIVE: OLDER memory INTERFERES with the NEWER one
-RETROACTIVE: NEWER memory INTERFERES with the OLDER one
EFFECTS OF SIMILARITY
MCGEOCH + MCDONALD (1931) = studied RETROACTIVE interference by changing the SIMILARITY between TWO LISTS of 10 WORDS
G1: SYNONYMS, G2: ANTONYMS, G3: TOTALLY UNRELATED WORDS, G4: NONSENSE SYLLABLES, G5: THREE-DIGIT NUMBERS, G6: NO NEW LIST then recalled THE ORIGINAL LIST MOST SIMILAR = HIGHEST INTERFERENCE
AO3
-EVIDENCE FROM LAB STUDIES: all irrelevant influence/variables are CONTROLLED – VAILD explanation e.g. MCGEOCH AND MCDONALD
ARTIFICIAL METHODS: USE words NOT things we learn in everyday life e.g. people’s faces/birthdays = lacks EV
-REAL-LIFE STUDIES: BADDELEY + HITCH asked RUGBY players to remember the names of the teams played that season – results weren’t based of HOW LONG AGO the matches were but the NUMBER they had played in the MEAN TIME
-TIME BETWEEN LEARNING: for example: experiment – 20 minutes given to remember then immediate recall but EVERYDAY LIFE – have a longer time = low EV
describe and evaluate retrieval failure as an explanation for forgetting
ENCODING SPECIFICITY PRINCIPLE (ESP)
* if a CUE is to help us to recall information, it has to be PRESENT at ENCODING and at RETRIEVAL – if not then FORGETTING occurs
CONTEXT-DEPENDENT (GODDEN and BADDELEY)
* DEEP SEA DIVERS had to either LEARN and RECALL on LAND, LEARN on WATER/ RECALL on LAND, LEARN on LAND/ RECALL on WATER + LEARN and RECALL on WATER – NON MATCHING was 40% LOWER
AO3
* SUPPORTING EVIDENCE: such as GODDEN AND BADDELEY
* CONTEXT EFFECTS: BADDELEY – the contexts would have to be VERY DIFFERENT to have an effect – hard to find a much different setting of land than water = no REAL LIFE APPLICATION
* RECALL VS RECOGNITION: GODDEN AND BADDELEY repeated the study using RECOGNITION – participants recognised a word from the list and not retrieving = NO CONTEXT DEPENDENT MEMORY = only works for RECALL
* PROBLEM WITH ESP: CANNOT be tested and leads to circular testing – assume cue was/wasn’t encoded when learning