Syllabus Edition
First teaching 2025
First exams 2027
Answering ERQs - Paper 3: Question 4 (HL Only) (DP IB Psychology): Revision Note
Answering ERQs – Paper 3 (HL only)
Paper 3 also consists of one compulsory extended response question (ERQ) based on a claim and supported by the sources provided in the exam
The ERQ is worth 15 marks
The examiners are looking for
how well you can critically evaluate and synthesise ideas
how well you can support your argument using your own knowledge plus at least three of sources 2–5
a balanced essay structure that demonstrates clear reasoning and integration of evidence
The claim
You will be presented with a specific claim
Your task is to evaluate the claim in light of:
the exam sources
your own knowledge and critical thinking
The claim could relate to any of the HL extension topics:
Culture
Motivation
Technology
The claim will also be linked to one of the contexts:
Health & wellbeing
Human development
Human relationships
Learning & cognition
The claim is not something you can prepare for in advance – it will be unique to the exam
Instead of memorising possible claims, you should:
practise honing your critical thinking skills
develop confidence in linking sources, your own knowledge and extensions
Your teacher will guide you through practice essays and strategies
Worked Example
Here is an example of a Paper 3 source and 15-mark ERQ using culture (HL extension) in the Health & Wellbeing context:
Source 5
One of the problems with cross-cultural research is that it may result in universal, ethnocentric or etic conclusions being made, i.e., the researcher(s) may (consciously or unconsciously) view their findings through the prism of their own cultural perspective.
Cultural relativism (CR) is the idea that not all cultures are the same and there is no one ‘superior’ culture: diversity should be respected and accounted for in research.
CR emphasises the idea that behaviour should be understood in the context of the culture itself rather than making judgements based purely on the behaviour in question. Using a CR approach to research involves a lack of judgement of cultures which are different from the cultural norms of whomever is conducting the research.
CR means that a researcher should try to understand cultural practices from within that culture so that instead of making value-judgements about the culture, the researcher asks interested questions, e.g., ‘Why is it that latah exists in Malaysia and Indonesia?’ (Latah presents as hypersensitivity to sudden fright, often with echopraxia, echolalia, command obedience, and dissociative or trance-like behaviour).
Western individualistic clinicians who are not familiar with collectivist cultures may misdiagnose mental disorders due to a lack of cultural knowledge. Different cultures have different values so trying to apply a universal model of treatment (specifically, the biomedical model with its emphasis on the physiological aetiology of disorders) across cultures does not account for CR.
Some cultures are wary of disorders such as MDD so their criteria for treating depressive symptoms will be based on their own cultural understanding of the condition rather than on a course of antidepressants. In Ethiopia there is a condition known as 'zar', which a Western clinician may treat as MDD (as it involves weeping, apathy, withdrawal, and loss of appetite). This ignores the cultural context, which is that symptoms are attributed to spirit possession with the possibility of the person developing a long-term relationship with the possessing spirit.
Q4: To what extent can we conclude that the diagnosis of mental disorders is biased in favour of the biomedical model? In your answer, use your own knowledge and at least three of sources 2–5.
[15 marks]
Model answer:
(Here are two paragraphs which could appear as part of a longer response to this question).
The source explores the disconnect between traditional culture-bound syndromes and the Western biomedical model of disorders. The source explains that there may be cultural bias built into the biomedical model, as it takes a universal view of health, ascribing diagnoses based on statistical manuals (e.g., the ICD-11) rather than using local knowledge as a guide. Cultural relativism is missing from this approach, which can have harmful consequences.
For example, if an Ethiopian patient presents with 'zar', this is likely to go unnoticed by a Western doctor, which means that the subtleties and nuances of the condition are lost in translation. Diagnosing 'zar' as MDD could be catastrophic for the patient as they struggle to cope with a negative label when, instead, a culturally relativist approach could have enabled them to accept their condition more positively and use culturally relevant ways of managing it.
Guidance
The command term “To what extent” requires you to express a view/judgement on the merit, validity, or success of an argument or concept, supported by relevant evidence
Weigh up the relative merits of the claim
What is there in this (and other) source(s) that could be used to back up this argument?
Do you know of any research or examples which could be used to validate the idea that the biomedical model is ethnocentric and culturally biased?
Consider the difficulties facing clinicians who are not familiar with different cultures in applying cultural relativism to diagnosis
What are the implications for educating and training clinicians in different cultural perspectives?
Make sure that your argument is informed by the sources and that it draws from the relevant topics featured in this context
Include concepts (e.g., causality, bias) to inform your critical thinking and discussion of the source(s) as well as any real-world or anecdotal examples you are aware of
Worked Example
Here is an example of a Paper 3 source and 15-mark ERQ using motivation (HL extension) in the Human Relationships context:
Source 5
Locus of control (LOC) refers to the extent to which someone believes that they have control over – and responsibility for – their lives rather than attributing outcomes to external factors. Rotter (1966) designed a scale to measure LOC which assesses the extent to which someone uses a predominantly internal or external LOC.
Internal locus of control
A high internal LOC is evident in people who feel that they have control over their lives and responsibility for their behaviour. People with a high internal LOC can resist pressure to conform and obey as they adhere to a high set of standards that they have designated themselves. People with a high internal LOC tend to be confident, intelligent and achievement-orientated
Examples of high internal LOC behaviour might include:
accepting responsibility for not passing an exam by admitting that they did not work hard enough
refusing to work beyond office hours at the weekend for a tyrannical boss
not joining in with friends who are gossiping about someone behind their back
External locus of control
High external LOC is evident in people who feel that they have no control over their lives and assume a lack of responsibility for their behaviour. People with a high external LOC are less able to resist pressure to conform and obey, as they believe that other, external factors determine their outcomes. People with a high external LOC tend to lack confidence, feel insecure and have a high need for social approval
Examples of high external LOC behaviour might include:
blaming the teacher for an exam failure
working beyond office hours at the weekend for a tyrannical boss because they do not feel that they can say no
joining in with friends who are gossiping about someone behind their back as they want to stay 'in' with the group
Q4: To what extent can we conclude that locus of control is key to understanding resistance to social influence? In your answer, use your own knowledge and at least three of sources 2–5.
[15 marks]
Model answer:
(Here are two paragraphs which could appear as part of a longer response to this question).
LOC is key to understanding resistance to social influence, as it draws from the idea that people will either 'own' their own behaviour or seek to blame others/the situation for their behaviour (particularly if the outcome is negative). An internal LOC means that someone is more likely to resist the pull to conform to others, as it involves an independence and autonomy that is unlikely to bow to social pressure. Asch (1951) found that 26% of the participants did not conform on any of the trials, which is fairly robust evidence of people refusing to bend to normative social influence.
However, the reasons behind a refusal to conform (such as internal LOC) are not easy to operationalise and measure. Asch's non-conforming participants may have done so due to their LOC but this was not reported in the findings. Additionally, the participants may not have conformed if they guessed the aim of the experiment, which does not really reveal how they might/might not conform in the real world. LOC is a 'slippery' variable and can only really be tested using self-report methods which are rife with bias, e.g., social desirability bias, response bias, leading question bias, etc.
Guidance
The command term “To what extent” requires you to express a view/judgement on the merit, validity, or success of an argument or concept, supported by relevant evidence
Weigh up the relative merits of the claim
What is there in this (and other) source(s) that could be used to back up this argument?
Do you know of any research or examples which could be used to validate the idea that the biomedical model is ethnocentric and culturally biased? LOC plays a key role in resisting social influence?
Consider the difficulties facing clinicians trying to operationalise and measure LOC
What specific variables and research methods could they use?
How might each method be evaluated in terms of its reliability and validity?
Don't forget that cultural bias is a key discussion point here,as a high internal LOC may not necessarily be viewed as positive by all cultures.
Make sure that your argument is informed by the sources and that it draws from the relevant topics featured in this context
Include concepts (e.g., causality, bias) to inform your critical thinking and discussion of the source(s) as well as any real-world or anecdotal examples you are aware of
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