LIM App: Reflecting on Audience Feedback for Improving Presentation Skills

Presenting to a roomful of students or professionals is tough. Getting honest, real-time feedback is even tougher. The LIM App was our answer to this—the idea was simple: give presenters a low-friction, live interest meter they can check during and after the talk. Instead of inventing just another classroom clicker or polling tool (already plenty of those), we rooted the system in reflective learning, focusing on how presenters can grow using audience perspectives they’d normally miss.

We built LIM as a web app. The heart is a meter that lets the audience signal key aspects the presenter cares about: Are things too fast? Too dull? Hard to follow? Presenters decide what they want to measure before kicking off. During a session, the dashboard serves both as a live pulse check and a record—a timeline that can be revisited later, paired with poll results and anonymous questions. The data can signal rough patches or highlight good segments, providing a unique lens when reflecting on past performance.

Three university lectures put the system to work. One group used the app for several weeks and appreciated being able to compare teaching strategies across sessions. Both big and small groups engaged, although—maybe not surprising for any feedback tool—the lecturer’s buy-in and how well LIM fits the group dynamic made a difference. Where the tool blended naturally, reflection and memory improved; where it didn’t, results were more ambiguous or neutral. Some students found it fun and more engaging than old-school methods, but for new presenters especially, a learning curve was noticeable.

In retrospect, LIM fits best in large, less interactive settings, giving presenters concrete data for self-improvement and students an anonymous way to participate. But integration isn’t automatic—a short training is essential. If extended, the approach may give lecturers better ways to adapt and evolve, making audience feedback an actionable asset instead of just an afterthought.

@inproceedings{riverapelayo2013reflecting,
  title = {LIM App: Reflecting on Audience Feedback for Improving Presentation Skills},
  author = {Rivera-Pelayo, V. and Laci\'{c}, E. and Zacharias, V. and Studer, R.},
  year = {2013},
  booktitle = {Proceedings of the European Conference on Technology Enhanced Learning},
  pages = {514-519},
  publisher = {Springer Berlin Heidelberg},
}