A thoughtful rehearsal tests whether your message can travel from the page to another person's understanding.
By Arbab Naseebullah Kasi, Chief Executive Officer - CEO, Feel Worldwide Foundation Inc.
Room to try again: a painted metaphor for rehearsing before the moment matters.
A presentation can look finished long before it is ready to be heard.
The slides are tidy. The examples are relevant. The opening paragraph reads well. Then you say it aloud and discover a sentence that is difficult to finish, an unexplained abbreviation and a transition that exists only in your head.
That discovery is useful. It happened while there was still time to change something.
Rehearsal gives an idea a first encounter with the conditions in which it will be shared. Those conditions include your voice, the available time, the equipment and, most importantly, someone else's attention.
This matters whether you are introducing a community event, explaining a proposal, presenting research or describing your work in an interview. The purpose is to help people receive what you mean. A polished document cannot tell you everything about that experience.
The page and the spoken moment ask different things of us
A reader can go back over a sentence. A listener may be trying to follow the next one before the previous idea has settled.
When rehearsing, listen for places where the audience would have to do too much work at once. Perhaps three unfamiliar names arrive together. Perhaps an important distinction appears inside a long sentence. Perhaps the example comes before anyone knows what it is meant to explain.
Consider an explicitly illustrative presentation about a new community transport service. The draft begins with the history of the planning process, then describes several organizations and finally explains who can use the service. The information may be accurate, yet a first-time listener has to wait to discover why it matters to them.
Speaking the introduction to someone unfamiliar with the project could reveal that problem. A revised opening might explain who the service is for before describing how it was developed. The preparation work remains valuable, even when some of it moves later in the talk or into supporting material.
The question is practical: what does a person need to understand now so that the next part makes sense?
Give each rehearsal a job
Repeatedly running through a talk can become an activity without a clear test. You finish, feel slightly more familiar with it and start again.
Before a practice session, choose something you want to find out. Is the opening understandable without background knowledge? Does the example support the point? Can the talk fit the allotted time without rushing the ending?
A question gives you a reason to notice particular evidence. It also makes the session easier to stop when it has served its purpose.
Toastmasters International's preparation guidance recommends rehearsing, using a timer and becoming familiar with the speaking setting. It also emphasizes that visual aids should help the audience understand the speech. These are professional practice recommendations, rather than a promise of a particular result. Toastmasters speech-preparation guidance
You can apply that guidance without turning every rehearsal into a performance. A rough first attempt is allowed to sound rough. Its value lies in showing you what needs attention before the audience has to work around it.
Time the explanation you will actually give
Reading silently through slides does not tell you how long the spoken presentation will take. Include the explanation, the pause while people examine a chart and the instructions that accompany an activity.
For an illustrative example, suppose a speaker has five minutes but their first complete attempt takes seven. Finishing within the limit by speaking faster would leave the same amount of information for listeners to process in less time.
A more useful editing question is what can be removed without weakening the main message. Perhaps two examples do the same job. Perhaps a detailed history belongs in a handout. Perhaps a number needs context more than it needs three additional comparisons.
Try the shorter version aloud. Cutting a paragraph can leave an unexplained jump, so the revision deserves its own test.
Protect the ending as well. The audience should have time to hear what the information adds up to or what happens next. If your conclusion repeatedly becomes a hurried apology, the middle of the talk may need less material.
A time limit is a design constraint. It helps you decide what this particular conversation can reasonably carry.
Treat feedback as information, not a verdict
A rehearsal listener can help, especially when they do not already know your subject. Give them a question they can answer from their experience.
Instead of asking whether the presentation was good, ask what they understood the central point to be. Ask where they needed an explanation you did not provide. Ask which example helped and which detail they could not connect to the rest.
Their answer may differ from what you intended. That difference is worth exploring before defending the draft.
It does not follow that you must accept every suggestion. A listener may prefer a different style without identifying a real obstacle. Separate a misunderstanding, a factual correction and a personal preference. Each deserves consideration, but they call for different changes.
MIT's Biological Engineering Communication Lab recommends recording a short portion of a talk, reviewing what helps or distracts and choosing specific aspects to improve. It advises practicing solutions in manageable pieces rather than attempting to change everything at once. Its guidance also includes starting from different points to prepare for disruptions. MIT practice guidance
The important editorial judgment is deciding what would make the message easier to follow. You do not need to remove every trace of personality, accent or natural hesitation to explain something clearly.
What a study can, and cannot, tell us
There is research on structured presentation practice and feedback, but its findings need to stay attached to what was actually tested.
A randomized controlled study by Xavier Ochoa and Federico Dominguez, first published in July 2020, evaluated an automated presentation-feedback system during a semester-long learning activity involving 180 students. The researchers reported a small, statistically significant effect on a later presentation assessed by a human expert. They also found that different presentation dimensions were not affected equally. Original study
That result does not establish that every rehearsal method works equally well, that a particular application will help you or that more practice always produces a proportionate improvement. The study tested a specific system in a particular learning setting.
A reasonable practical interpretation is to pay attention to the feedback and the change it supports, rather than counting practice sessions as if the count itself were the achievement.
If a tool gives you a score, ask what the score measures. A measure of pace or repeated words cannot, by itself, establish whether your explanation is accurate, appropriate or useful to the people listening.
Preparation is part of the work, even for experienced people
Rehearsal can feel like something a capable person should have outgrown. Public examples suggest a more useful way to organize the work: make space for practice within the preparation process.
Nanyang Technological University's published 2025 Three Minute Thesis programme listed narrative and slide-design workshops alongside a presentation practice session for its finalists. This is a documented example of how an institution structured preparation, not evidence that those sessions caused a measured improvement or an invitation to a current event. NTU's Three Minute Thesis programme
A workplace or community organization can take the same planning question seriously: when will the speaker have an opportunity to try the explanation before delivering it?
If the schedule leaves time for designing slides but none for speaking through them, the final audience becomes the first test. Even a brief rehearsal appointment can make that choice visible.
Offer practice respectfully. Someone asking for feedback on a proposal does not necessarily want a critique of every gesture or mannerism. Agree on what they want help with and keep the conversation within that scope.
Include the small actions around the speech
A talk does not begin and end with sentences. Someone opens a file, shares a screen, introduces an activity, hands over to a colleague or invites questions.
The Broad Institute's communication guidance recommends practicing virtual-presentation features such as polls, breakout rooms and question periods, including the instructions participants will receive. It also encourages checking how the spoken explanation supports the visuals. Broad Institute virtual-presentation guidance
An illustrative online workshop makes the point. A facilitator has prepared a clear explanation but has not tried opening the exercise file from the participant's view. During rehearsal, a colleague discovers that the file requires access they do not have. Correcting that problem is as much a part of preparation as improving the introduction.
Rehearse a handover too. Who speaks next? What will they need to know? If the next speaker is delayed, what can the audience usefully do while waiting?
These are ordinary questions. Answering them beforehand can keep an avoidable interruption from consuming the attention the message needs.
Leave yourself a way back into the talk
A useful rehearsal should make recovery possible, not require an uninterrupted string of perfect sentences.
Keep the central idea and the order of your main points clear in your notes. If you lose your place, those landmarks can help you resume. Choose notes you can read comfortably and use them in a way that suits the setting and your access needs.
Practice acknowledging a missing fact honestly. “I need to check that figure” is a better response than improvising a confident answer you cannot support. You can prepare where to find the source without pretending to have every detail memorized.
After your next rehearsal, make a short decision: what will you keep, what will you change and what still needs checking? Then test the changed portion. The work becomes a conversation with evidence from your own draft, rather than a search for a flawless version of yourself.
The moment that matters may still contain a pause, a changed question or an unexpected interruption. Preparation cannot remove every uncertainty. It can give your message a clearer shape and give you a more familiar place to return to.
What part of your next explanation would be worth saying aloud before someone needs to understand it?
