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Interactive Slides

The Interaction shelf of the slide-type picker holds slides for live sessions. Polls, Likert slides and feedback only collect answers while you present in Presenter Mode and the audience follows along on their phones in Follow Mode. Running them is covered in Polls and Feedback; this page covers the slides themselves. Every field, with its limits, is in the slide-type reference.

A multiple-choice question with live results.

Poll slide editor with question and answer options

FieldRequiredDescription
questionYesThe poll question (max 200 chars)
optionsYes2-4 answers (max 120 chars each), labelled A to D on the slide
onCloseNoWhat happens when you close the poll (see below)
onCloseTargetNoTarget slide ID for goto
backgroundNolime or mist
  • Live results - Bars with the count and percentage per answer, plus the total, update as votes come in.
  • Join panel - The slide carries a “Follow along + vote” panel with the join code for each language version of the deck, so people who have not joined yet can still do so.

When you close the poll:

  • stay - Remain on the poll slide with the final results
  • next - Move to the next slide
  • goto - Jump to the slide in onCloseTarget

A statement rated on a labelled scale (likert-slide, Likert (agree/disagree) in the picker).

Likert scale editor with 5-point agreement scale

FieldRequiredDescription
questionYesThe statement to rate (max 200 chars)
optionsYes2-10 scale labels, in order (max 120 chars each)
onClose, onCloseTargetNoAs on the Poll slide
backgroundNolime or mist

A new Likert slide starts as a five-point scale: Strongly disagree, Disagree, Neutral, Agree, Strongly agree. Results show as a curve over the scale, the “hill chart”, so you see where answers cluster.


A rating on a fixed scale from 1 to 10, set with a slider (likert-slider-slide).

FieldRequiredDescription
questionYesThe statement to rate (max 200 chars)
minLabelNoLabel for the left end, 1 (max 120 chars)
maxLabelNoLabel for the right end, 10 (max 120 chars)
backgroundNolime or mist

It has no closing behavior. Use it for satisfaction, confidence or relevance ratings where a finer scale helps.


An open question the audience answers in writing on their phones (feedback-slide).

FieldRequiredDescription
questionYesThe feedback prompt (max 200 chars)
placeholderNoHint text in the audience’s answer box (max 120 chars)
backgroundNolime or mist
  • The slide shows the question, a QR code and the access code for each language version. Answers are never shown on the slide or in the presenter view.
  • While presenting, you see how many answers came in, and you can download them as CSV.
  • Answers belong to the live session and are deleted when it closes, so download them before then. See Feedback.

A QR code and join code so the audience can follow along (follow-invite-slide).

  • It has no fields of its own: the QR code and code are filled in for the language version on screen.
  • The invite text is Dutch or English, matching the version shown.
  • It only shows in live sessions; it is left out of exports and published views.

Put it at the start of an interactive session, or before a series of Likert or feedback slides; unlike the Poll slide, those carry no join panel of their own.


A large timer you control while presenting (countdown-slide). It collects no answers; it gives the room a shared clock for an exercise, a break or a voting round.

FieldRequiredDescription
titleNoTitle above the timer (max 120 chars)
durationMinutesNoMinutes, 0-60 (default 5)
durationSecondsNoSeconds, 0-59 (default 0)
autoStartNoStart as soon as the slide is shown: off (default) or on
flashOnZeroNoFlash red at zero: on (default) or off
soundOnZeroNoBeep at zero: off (default) or on
zeroTextNoText shown at zero (max 60 chars, default “Time!”)
backgroundNodark (default), lime, mist, accent, brand-1, brand-2 or custom

While presenting you can start, pause and reset the timer. In thumbnails it shows the start time and never runs. Browsers only allow the beep after you have interacted with the page.


  1. You present in Presenter Mode; the session goes live.
  2. The audience joins in Follow Mode with the code or QR.
  3. When you reach a poll, Likert or feedback slide, it opens by itself and followers can answer on their phones. They can only answer the slide you are showing.
  4. Results and response counts update live on the slide and in the presenter view.
  5. You close, reopen or reset each interaction from the presenter view.

Updates reach the presenter and the audience over Server-Sent Events (SSE); votes, answers and presenter actions go to the server as ordinary HTTP requests.


  • Keep questions clear and concise; four answers is the maximum.
  • Use neutral answer ordering to avoid bias.
  • Use the same scale direction throughout a deck.
  • Label every point, or both ends of a slider.
  • Give people time to scan the code and answer before you close.
  • Watch the count to see when most have responded.
  • Use a Countdown timer slide when the room needs a visible deadline.