IB Psychology SL Topic 6 — Answering Exam Questions Paper 1 Exam skill ~11 min read

Writing a Strong ERQ in Paper 1

Fifteen marks, one question, about forty minutes. Section C is worth more than the rest of Paper 1 put together, and it is marked on whether you can think like a psychologist rather than on how many studies you can list. The good news is that the shape of a strong answer barely changes.

📘 What you need to know

The structure that scores

Where the fifteen marks live the width of each block is roughly how much you should write intro AO1: theory and evidence AO3: evaluation conclusion define what the research says strengths, limits, alternatives answer it directly one ERQ, 15 marks, roughly 40 minutes the evaluation block should be at least as wide as the knowledge block most weak essays are all AO1 with a paragraph of AO3 stapled on
If you have written for twenty minutes and have not yet criticised anything, you are writing the wrong essay.

Define the concept first

These questions are built around a key concept, so open with a clear definition of it. Not a study, not a general introduction about how interesting psychology is — a definition of change, or bias, or measurement, in your own words, with a sentence on why it matters in this context.

That opening does two jobs. It tells the examiner you know what the question is about, and it gives you something to link every later paragraph back to.

A test for your introduction: could it be pasted onto a different question and still make sense? If yes, it is too generic. It should name the concept, the context, and the line you are going to take.

How each paragraph should work

Every paragraph, same four moves the concept opens it and the question closes it name the key concept apply it to a theory or study evaluate both sides of it link back to the question three or four paragraphs like this is a full essay the last box is the one students skip, and it is where the marks are
Notice the study is in the middle, not at the start. Research is evidence for a point you are making, not the point itself.

Evaluate questions

If the command term is evaluate, you are weighing up strengths and limitations of one or more theories, methods or strategies.

Discuss questions

If the command term is discuss, you owe a balanced and considered review with more than one viewpoint.

Marks in Section C go to thinking like a psychologist: defining concepts, applying them thoughtfully, and criticising evidence across contexts. A memorised essay reproduced word for word almost never fits the question it lands in.

Planning in five minutes

🧩 A plan you can write in the margin

  1. Concept. Write the key concept and a one-line definition.
  2. Position. Write the answer you are going to give in one sentence.
  3. Three points. One line each, with the study or theory that supports it.
  4. An evaluation for each point. A strength, a limitation, or a competing explanation.
  5. Conclusion. Note which side the evidence lands on, so you do not drift into a summary.

Worked examples

WORKED EXAMPLE

Turn a question into a plan

“In the context of human relationships, evaluate the role of bias in social identity theory. [15 marks]” Produce a five-minute plan.

Concept Bias: a limitation in objective thinking, where information is filtered through expectation and group membership. Position Bias is central to the theory, but the theory also risks importing bias into its own research. Point 1 In-group favouritism and out-group derogation follow from social categorisation. Evidence, then evaluation of how it was measured. Point 2 Research settings can create the very group bias they measure, which weakens ecological validity. Point 3 Cultural bias: findings from one cultural context may not describe collectivist settings. Conclusion: the concept explains a lot, and also constrains the evidence notice each point already has its evaluation attached — that is what makes it a plan and not a list
WORKED EXAMPLE

Upgrade a weak paragraph

A student writes: “One study used a controlled observation with behavioural categories. This was a strength.” Improve it. [AO3]

What is missing A strength named with no expansion, and no link to the concept or the question. Add the expansion Predefined behavioural categories and a standardised procedure make the study replicable, which raises reliability. Add the other side However, the setting was unfamiliar to participants, which lowers ecological validity. Link back So the measurement was consistent but may not reflect how the behaviour occurs in everyday life. Strength, limitation, and a link in three sentences the phrase “which means that” is the cheapest way to force yourself to expand

💡 Exam tip

⚠️ Common mix-up

Up next: Writing a Strong SAQ in Paper 2 — the four questions about your own class practical, and how to have them ready in advance.

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