
Many IB Psychology students hit a ceiling where their ERQs sit comfortably in the mid bands despite solid recall. Their essays accurately describe theories and studies, often in logical topic order, then bolt on a short paragraph of “evaluation” at the end that lists generic strengths and limitations. The result is an essay whose main body is descriptive and only lightly connected to the evaluative demands of the question.
Current IB Psychology teacher guidance stresses that high-band ERQs look different: evaluation is integrated throughout the response and continually aimed at the central issue named in the question. Instead of describing a study and later adding a methods critique, top-band essays position each study as part of an argument, interpret what it shows about the concept in dispute, and use limitations to refine the claim.
Building Evaluation Into the Argument
A practical way to make evaluation structural in IB Psychology ERQs is to organize every body paragraph around a repeatable three-move sequence that keeps your answer anchored to the question rather than drifting into pure description. An examiner-developed model sometimes referred to as the “Triple Cheeseburger” essay once proposed this kind of woven-in critical thinking as a core layer of the paragraph instead of a separate section, and the scaffold below follows the same logic: evaluation belongs inside the body of the essay, not postponed to a final paragraph.
- Move 1 — Claim (1–2 sentences): Answer the question’s central issue with a position you can qualify.
- Move 2 — Evidence + interpretation (3–6 sentences): Use a study as support, but narrate what it allows you to infer about the question, not just what happened in the procedure.
- Move 3 — Limit that sharpens the claim (2–4 sentences): State what the evidence cannot establish, then tighten (do not abandon) your conclusion in light of that limit.
- Choose ONE main limit-type per paragraph: focus on either a method limit, an inference limit, or a scope/generalizability limit so your evaluation stays precise under time pressure.
- Repeat this loop for each ERQ body paragraph: every paragraph should contain all three moves; do not reserve Move 3 for a separate “evaluation paragraph.”
- In your final position, restate your overall claim using the limits you identified along the way to show what you can still conclude because of, not despite, those constraints.

Patterns of Productive Evaluation
The same three-move scaffold becomes more efficient once you tie it to the dominant evaluative tension in each approach. In the biological approach, the sharpest evaluation often turns on reductionism, determinism, and the distance between neural or animal data and lived psychological experience. A productive guiding question here is, “What level of explanation does this evidence justify, and what does it leave out?” In practice, that question shapes which studies you choose and how you interpret them: you frame findings in terms of what they show about biological influences while making clear which aspects of behavior, cognition, or context they cannot fully capture.
For the cognitive approach, the key tension is usually ecological validity and the gap between controlled tasks and real-world thinking. Let the question, “Does this task measure the cognitive process as it operates outside the lab, and how does that affect my conclusion?” drive your paragraph. In the sociocultural approach, the pressure point is often sampling and cultural transferability: “If I move this finding across groups or contexts, what assumptions am I making, and which are supported?” Treat these as steering questions you answer through Move 1, Move 2, and Move 3, so evaluation decides how you assemble the argument rather than appearing as a generic critique tagged on at the end.
Adapting Evaluation to Format Constraints
In an SAQ, space is too tight for a separate evaluation section, but the examiner still expects evaluative thinking to appear inside your explanation. The practical rule is that every study you mention should be followed by at least a short interpretive or limiting clause that connects back to the question. A single phrase such as “This supports the idea that… although the artificial task means…” can signal both what the finding shows and the main constraint on how strongly you can generalize it.
In an ERQ, by contrast, evaluation needs to build across multiple paragraphs toward a defensible overall position. Each body paragraph should run through the full claim
evidence plus interpretation
limit loop so that evaluation is visible from the start and not stored up for a final paragraph of criticisms. The conclusion then restates your answer in light of the limits you have already earned in the body, showing how the evidence, with its constraints, supports a nuanced but clear position on the question’s central issue.
Drills to Build Evaluation Habits
Use a study-comparison drill with familiar studies so recall is automatic, attention targets evaluation moves, and the audit sharpens them.
- Log (30 seconds): Note the topic, the exact question you answered, which approach you wrote from, and which two studies you used.
- Count (2 minutes): In each body paragraph, mark where you carried out Move 1 (claim), Move 2 (interpretation of evidence), and Move 3 (limit that sharpens). If any paragraph is missing a move, rewrite that paragraph first.
- Spot the mid-band failure (2 minutes): If your strongest evaluation sits only in the final paragraph or final sentences, relocate at least two evaluative sentences into earlier paragraphs.
- Quality rule (3 minutes): For each paragraph, underline one sentence that states what the evidence cannot establish and one sentence that states what it still allows you to conclude.
- Weekly review (2 minutes): Once a week, skim your last three logs and identify one recurring weakness, such as “limits stated but no tightened claim.” Make that the single constraint for your next comparison drill so you practice fixing that pattern deliberately.
Evaluation as a Structural Habit
The distance between a competent mid-band ERQ and a top-band one rarely lies in extra studies; it lies in how those studies are organized into an argument. Treating evaluation as a three-move workflow you repeat across perspectives and adapting it to SAQ and ERQ formats turns critical thinking from an add-on paragraph into the organizing logic of every response. With focused comparison drills and a quick audit after each attempt, integrated evaluation becomes a reliable habit rather than something you remember only in the final minutes of the exam.