How to Structure High-Scoring Long Answer Questions (LAQs) in IB Psychology
Long Answer Questions (LAQs) in IB Psychology are designed to test more than factual recall. They assess how well you can apply psychological theory, use research evidence, and critically evaluate explanations of behavior. Because they are worth a large number of marks, mastering LAQ structure is essential for achieving top grades.
This guide explains exactly how to structure IB Psychology LAQs so your answers are clear, focused, and aligned with examiner expectations.
What Are IB Psychology LAQs?
LAQs are extended-response essay questions worth 22 marks. They require you to demonstrate:
- Clear understanding of psychological theories and concepts
- Accurate use of empirical research studies
- Critical thinking and evaluation
- Logical organization and coherence
LAQs appear across multiple papers:
- Paper 1: One LAQ from the Biological, Cognitive, or Sociocultural approach
- Paper 2: One LAQ from an option topic such as Abnormal, Health, or Human Relationships
- Paper 3 (HL only): Research-method–focused LAQs based on unseen stimulus material
Unlike Short Answer Questions (SAQs), LAQs require depth, explanation, and evaluation rather than brief description.
Understanding Command Terms in LAQs
Command terms determine how your essay must be written. Misunderstanding them is one of the most common reasons students lose marks.
Evaluate
You must weigh strengths and limitations and reach a justified conclusion.
Discuss
You must present arguments on different sides of an issue and show balance.
To what extent
You must argue how far a theory or explanation is valid, acknowledging limitations.
Contrast
You must focus on differences between theories, studies, or explanations.
Your entire essay should be shaped by the command term. If the question says “evaluate,” description alone will not score well.
The Ideal LAQ Structure
Introduction
A strong introduction sets direction and shows immediate understanding.
Your introduction should include:
- Clear definitions of key concepts or theories
- A direct response to the question
- A brief outline of what will be discussed
Example approach:
Begin by defining the central concept, then state how the essay will address the question using specific theories or studies.
Body Paragraphs: Structured and Analytical
Each body paragraph should focus on one key argument or study. A reliable structure is:
- Point: State the argument or idea
- Evidence: Describe the relevant study or theory
- Explanation: Explain how it supports the argument
- Evaluation: Discuss strengths, limitations, or alternative explanations
- Link: Tie the discussion back to the question
Aim for two to three well-developed studies, not many shallow ones. Depth is rewarded more than quantity.
Using Studies Effectively
When introducing a study:
- Identify the researcher and aim
- Briefly describe the method and findings
- Explain why the study is relevant to the question
When evaluating studies, consider:
- Methodological strengths and weaknesses
- Ethical considerations
- Cultural or gender bias
- Ecological validity and generalisability
Avoid listing studies without explanation. Examiners reward understanding, not memorisation.
Demonstrating Critical Thinking
Evaluation is what separates mid-range from top-band answers.
Strong evaluation includes:
- Comparing studies or theories
- Challenging assumptions
- Presenting counterarguments
- Acknowledging limitations of explanations
Useful evaluative language includes:
- “However, this explanation is limited because…”
- “An alternative explanation suggests…”
- “This finding may lack generalisability due to…”
Evaluation should appear throughout the essay, not only at the end.
Writing an Effective Conclusion
Your conclusion should:
- Directly answer the question
- Summarise the main arguments
- Reflect the command term
Do not introduce new studies or theories. A concise, balanced conclusion reinforces examiner confidence in your answer.
Example LAQ Structure
Question: Evaluate the role of hormones in influencing behavior.
Introduction
Define hormones and outline their role in behavior.
Body Paragraph 1
Testosterone and aggression, supported by relevant research and evaluation.
Body Paragraph 2
Cortisol and stress or memory, supported by research and evaluation.
Body Paragraph 3
Critical discussion of reductionism, gender bias, and interaction with environmental factors.
Conclusion
Hormones influence behavior, but effects are complex and interact with cognitive and social factors.
Common Mistakes to Avoid
- Writing memorised essays that do not match the question
- Ignoring the command term
- Describing studies without evaluation
- Weak introductions or conclusions
- Poor time management
Avoiding these mistakes can significantly improve your score.
Time Management for LAQs
A practical time breakdown is:
- Planning: 5–8 minutes
- Writing: 25–30 minutes
- Reviewing: 2–3 minutes
Always plan before writing. A clear plan leads to clearer answers and fewer mistakes.
Final Thoughts
High-scoring IB Psychology LAQs are built on structure, clarity, and evaluation. Success comes from understanding command terms, selecting appropriate studies, and consistently linking analysis back to the question.
LAQs are not about writing as much as possible—they are about writing with purpose. With structured practice and careful evaluation, strong LAQ performance is achievable for any student.
If you approach every LAQ with a clear plan, balanced argumentation, and focused evaluation, you place yourself firmly in the top mark bands.
