Lesson planning around command terms means teaching both subject content and the precise thinking operation an IB question requires. A strong command-term focused lesson moves through diagnosis, modelling, guided practice, independent application, feedback, and transfer.
The IB describes command terms as words or phrases indicating the performance required and the type and depth of response expected. Teachers should check meanings in the current subject guide, because their use can vary by course. This lesson uses evaluate, but the structure also works for analyse, compare, discuss, explain, and justify.
Why plan around one command term?
Students can know the content yet underperform because they answer the topic without performing the requested thinking. A student asked to evaluate a policy might explain how it works and list advantages, but never weigh limitations or reach a supported judgement.
Isolating one command term makes this hidden process visible. It also helps teachers distinguish incomplete knowledge from weak command-term execution. This is not an IB requirement for every lesson, but it is useful when introducing a demanding response type or addressing a recurring assessment weakness.
Step 1: Define the skill and success criteria
Start with the definition in the relevant subject guide. In several DP guides, evaluate involves making an appraisal by weighing strengths and limitations, but generic posters should not override course-specific guidance.
Translate the definition into observable actions. Students evaluating a claim may need to:
- establish relevant criteria
- use accurate supporting evidence
- examine strengths and limitations
- weigh their relative significance
- reach a justified overall judgement
Use a skill-focused intention such as: Students will evaluate a claim by applying criteria, weighing evidence, and reaching a justified judgement. Add the content objective separately so that each can be assessed clearly.
Step 2: Choose an accessible question
Use content that students mostly understand already. If both the material and thinking process are unfamiliar, it becomes difficult to identify why a response fails.
A flexible prompt is: Evaluate the effectiveness of X in achieving Y. X might be an economic policy, experimental method, historical strategy, mathematical model, or literary interpretation. Prepare a descriptive non-example, a strong teacher model, and a related transfer prompt.
A complete 60-minute command-term lesson
| Time | Phase | Teacher action | Student evidence |
|---|---|---|---|
| 0-5 minutes | Diagnostic | Set a brief evaluate prompt | Three-sentence initial response |
| 5-12 minutes | Deconstruction | Clarify command, content, scope, and scale | Annotated question |
| 12-22 minutes | Modelling | Think aloud while planning a response | Notes on criteria and judgement |
| 22-32 minutes | Comparison | Contrast descriptive and evaluative examples | Labelled differences |
| 32-42 minutes | Guided practice | Construct one reasoning sequence together | Joint response |
| 42-52 minutes | Transfer | Set a related unfamiliar prompt | Independent plan or paragraph |
| 52-57 minutes | Feedback | Target one command-term feature | Immediate revision |
| 57-60 minutes | Exit task | Ask students to state their next-step rule | Metacognitive reflection |
Diagnose and model the thinking
Do not display the definition before the starter, because that removes its diagnostic value. After students respond, ask them to underline the sentence that performs the evaluation. Many will identify a strength, limitation, or unsupported opinion rather than genuine weighing.
When modelling, reveal the decisions behind the finished answer:
- Command: What thinking must be demonstrated?
- Content: What knowledge is relevant?
- Scope: What context, period, data, or text sets the boundaries?
- Scale: What depth is proportionate to the marks and time?
For example: “The policy increased access, but its effectiveness was limited because the gains were uneven and temporary.” This weighs positive evidence against limitations. A suitable judgement might follow: “It was effective in the short term, but not as a sustainable solution.”
Compare examples before independent practice
Give students a descriptive response and an evaluative response based on identical content. Ask them to locate the criterion, evidence, limitation, weighing, and conclusion in the stronger answer.
Sentence stems can offer temporary support, but evaluation is not created by inserting words such as “however” or “overall.” Students must make a disciplinary judgement. RevisionDojo's explanation of what examiners expect from command terms can help teachers design suitable contrasts.
Move from guided practice to transfer
Construct one paragraph or reasoning chain together, asking which criterion applies, which evidence matters most, and when the judgement might change. Then alter the case, source, data set, text, or context for independent work.
The new material should be accessible but sufficiently different to test transfer. If students succeed only when reproducing the model's facts, they have memorised an answer rather than learned the thinking process.
Give focused feedback and require revision
Avoid marking every feature of a short formative task. Give one comment on content accuracy and one on command-term execution, or focus solely on the command when knowledge is secure.
Useful feedback identifies a visible action:
- “Weigh these limitations rather than listing them.”
- “Connect your judgement to the stated criterion.”
- “Explain how far the outcome met its purpose.”
Students should revise immediately, even if they change only two sentences. This completes the formative process described in RevisionDojo's guide to meaningful IB formative assessment.
Common planning mistakes
- Teaching definitions as vocabulary: Recalling a definition does not demonstrate the required thinking. Require a written or spoken performance.
- Using too much new content: Heavy knowledge demands can conceal whether students understand the command.
- Applying universal formulas: Evaluation differs across Biology, History, Mathematics, and Literature. Use subject-specific models.
- Ending after independent writing: Without feedback and revision, students may recognise their weakness without learning how to correct it.
Plan the follow-up
Use exit tasks to separate content gaps from problems with criteria, weighing, or conclusions. Begin the next lesson with a brief reattempt, then revisit the same command across different units.
The command terms teacher playbook and exam strategy lesson guide provide follow-up routines. Jojo AI can generate contrasting prompts or classify sample responses, but teachers should verify wording against current subject guidance.
Conclusion
Effective lesson planning around command terms isolates one cognitive action and gives students repeated opportunities to perform it. The core sequence is diagnose, define, model, compare, practise, transfer, receive feedback, and revise.
RevisionDojo's Questionbank, Jojo AI, and guidance on avoiding common exam mistakes can support focused follow-up across different topics.
Sources and referenced URLs
- IB Assessment principles and practices
- IB Mathematics: analysis and approaches guide
- IB discussion of command terms across the Diploma Programme
- What examiners expect from IB command terms
- IB command terms teacher playbook
- Meaningful formative assessment in IB contexts
- IB exam strategy lesson guide
- Avoiding common IB exam mistakes
