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Axiom Lab

How to Structure a Class or Project Presentation

Build a project presentation around one question: what should the audience understand by the end? Introduce the question, show your approach, explain the evidence, name the limits and finish with a takeaway. Match the assignment rubric before adding slides.

5 min read · By Axiom Lab · Published · Updated

Diagram: Question → Approach → Evidence → Limits → Takeaway. Suggested structure.
An editorial outline, not a measured result. Use the steps below to adapt it to your material.

Who is in the room

This structure is for a class presentation or an internal project review. A teacher may assess method and reflection, while a project lead may need a decision. Write the assessment criteria or requested decision next to your outline.

The example uses a three-minute talk with questions afterwards. If questions must fit inside the slot, reserve that time first. These timings are a suggested budget; rehearse with your actual transitions and demonstration.

Our project answers a specific question, and the audience can see how we reached the answer.

Pitch format and duration comparison
FormatDurationBest use & goal
Elevator pitch30s (~65–75 words)First introduction or referral; name the problem and earn a follow-up conversation.
Async pitch video60–90s (product range: 30–180s)Sent before a meeting; stands on its own with problem, solution, proof and dated request.
Live deck pitch5-min live talk + Q&ADemo Day or formal review; cover unit economics, assumptions, risks and live questions.

What to say, in order

  1. Question0:00–0:25
  2. Approach0:25–1:00
  3. Evidence1:00–2:00
  4. Limits2:00–2:35
  5. Takeaway2:35–3:00
  1. Question

    Name the question and why it matters to this audience. Define unfamiliar terms before using them.

  2. Approach

    Explain what you built or investigated and how you selected the method. Show the setup instead of listing every task.

  3. Evidence

    Present one or two observations using an image, a demonstration or a clearly labeled chart. State what was actually measured.

  4. Limits

    Explain what the work does not establish. Separate a demonstration from a controlled comparison.

  5. Takeaway

    Answer the opening question at the strength your evidence permits. End with a next experiment or the decision you need.

Let the slide show; let your voice explain

ILLUSTRATIVE REWRITE

Before

A full paragraph describing the components, experiment and conclusion on one slide.

After

One labeled prototype photo on the slide. Explain the method and limitations in the speaker notes.

A visual and one takeaway give the audience a place to look while you speak. Put detailed definitions and references in notes or a backup slide.

Fill the brackets

If a bracket has a missing fact, cut the sentence. Do not invent a number to make the line sound finished.

  1. Opening

    We investigated [question] because [specific context].

  2. Method

    We built or tested [method], using [materials or source].

  3. Observation

    This [image/chart/demo] shows [observation], under [conditions].

  4. Boundary

    We cannot yet conclude [unverified claim], because [limitation].

  5. Close

    Our takeaway is [bounded answer]. Next, we would [test or decision].

Worked outline: a classroom watering prototype

Fictional teaching example. This is an outline with sample speaker notes, not a tested experiment or a timed recording.

Question slide: “Can a small sensor help us notice dry soil?” Show a photo of the prototype. Speaker note: “We wanted to see whether a sensor reading could trigger a visible reminder.”

Approach slide: show the sensor, controller and indicator as three labeled parts. Explain which component your team assembled and which code or circuit came from an external source.

Evidence slide: show the dry and wet demonstrations side by side. Say: “The indicator changed during this demonstration. We have not measured watering accuracy or plant health.”

Limits slide: mention soil variation, calibration and the short observation period. A working indicator is not proof of water savings.

Takeaway slide: “The prototype can demonstrate a moisture reminder. Our next test would compare repeated readings across several soil samples.” Invite questions about the method.

What to have ready

The rubric

Highlight required sections and whether citations, group contributions or questions count toward the time limit.

A readable visual

Check labels at presentation size. Label units, sources and dates on charts; do not rely on color alone.

Speaker handoffs

Assign the person who introduces each section. Rehearse the sentence that hands over to the next speaker.

A fallback

Save a static screenshot of any live demonstration and explain what it can and cannot show.

Use slides as evidence, not a transcript

A slide should help the audience see the point you are making. A photo can identify a part, a chart can compare observations and a diagram can explain a process. Decorative images do not replace those jobs.

For a group presentation, use one shared set of terms and one conclusion. Put source references next to the visual that uses them, and credit each member’s contribution without turning the opening into a long roll call.

Where it goes wrong

Claiming more than you tested

A prototype demonstration does not establish reliability, commercial demand or improved outcomes. Name the next test instead.

Adding slides to fill time

Use spare time to explain the evidence clearly or prepare for questions. More slides do not necessarily answer the assignment better.

Make it a film

Use the class-presentation brief to organize your material. If a video summary fits your assignment, bring that brief and your permitted visual assets into creation.

A project video runs about a minute, in three chapters: the painful situation, the solution, and the advantages. You submit the name, the audience, the situation, the solution, how it works, the evidence and the next step, and you can upload a plan, a deck, a PDF or photos. Select Start to analyse the material. On the film page, review the suggested length and select Confirm and start to proceed. Do not include a result you cannot source. A film is delivered only after it passes checks, and charged only once delivered.

During the beta, a new address needs an invite code. If you do not have one, write to sales and ask for access.

FAQ

How many slides should a three-minute presentation have?

A five-part outline can use roughly one slide per part, but this is not a rule. Follow the assignment and keep any demonstration within the available time.

How do I divide a group presentation?

Give each speaker a complete section and rehearse the handoff. Balance contributions according to the rubric rather than splitting every slide between several voices.

Can I turn this into a video?

Yes, you can prepare a shorter video summary from the same material. Check the assignment’s rules, cite external sources and keep the script within the product’s supported duration.

Sources and editorial notes

These references provide related principles. The sequence, timings and fill-in scripts on this page are Axiom Lab's editorial suggestions, not endorsements by those organizations or measured fundraising or sales results. Adapt them to the audience's requirements and replace placeholders with verifiable facts.

Our public demonstrations use fictional projects and include their actual inputs and transcripts; they are not customer evidence. View the production notes · Editorial and corrections policy

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