Alimoudine Idrissou

Projects/ Multilingual and educational AI

GandaLab / SymLab

An interactive mathematics and science learning environment

Completed
Year
2025
Role
Co-creator and lead developer
Team
Team project — hackathon build
Domain
Mathematics education · Interactive learning

GandaLab is a digital learning library whose SymLab component provides interactive programming, simulation, and engineering modules for STEM learners, delivered in French. Lessons combine video and 3D simulation with an AI tutor that answers questions about the material and generates quizzes referencing the exact moment a fact appears in the source.

Problem

Abstract mathematical and scientific concepts are difficult to build intuition for when students never get to vary them and watch what happens.

My contribution

An interactive learning environment pairing video and simulation with an AI tutor that answers from the material and generates comprehension checks tied to specific source timestamps.

Role: Co-creator and lead developer — team project — hackathon build.

Method

Content is organised into modules — programming, simulations, engineering, challenges, and courses. Video lessons run alongside live captions and a tutor pane that answers questions scoped to the current material. Generated comprehension questions cite the timestamp in the source where the answer appears, so a learner can check the claim rather than take it on trust. Interactive 3D simulations cover science topics such as photosynthesis.

Evaluation

The project was judged at a hackathon and received first place in the EdTech category. No study of learning outcomes has been conducted: there is no evidence here that the platform improves understanding, only that a panel judged the prototype favourably.

Outcomes

  • Working prototype covering video lessons, 3D simulations, and generated comprehension checks
  • Source-referenced quiz answers linking each question to a timestamp in the material
  • First place in the EdTech category at the AIMS Hackathon de l'Innovation Scientifique

Limitations

Learning outcomes have not been measured, and hackathon recognition is not evidence of pedagogical effect. Content coverage is narrow, curriculum alignment has not been assessed, and the tutor's answers carry the reliability limits of the underlying model.

Making an interactive lesson genuinely illuminating rather than merely engaging is a content problem, not an engineering one. Grounding generated questions in a citable timestamp turned out to matter more than the interface around them.


SymLab home screen listing programming, simulation, and engineering modules in French.
SymLab module index. The platform is delivered in French and organised around programming, simulation, and engineering tracks.
A video lesson on gravity with live captions and an AI tutor pane alongside it.
A video lesson with live captions and the tutor pane, which answers questions scoped to the material being watched.
A comprehension question marked correct, with the answer traced to a timestamp in the source video.
Generated comprehension checks cite the timestamp where the answer appears, so a learner can verify the claim against the source.
An interactive 3D simulation of photosynthesis showing inputs of carbon dioxide, water, and light.
An interactive 3D simulation of photosynthesis, one of the science modules students can manipulate directly.

First place — EdTech category

African Institute for Mathematical Sciences — Hackathon de l'Innovation Scientifique · 2025

Awarded for GandaLab / SymLab.


  • AfroXLMR NER

    Named entity recognition for 21 African languages

  • Hakili

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    Detecting Unsupported Load-Bearing Claims in Mathematical Proofs