Pau Gras developed an educational module for the Fernando-JAL/Neurociencias-2026-1 repository, focusing on Python programming concepts and built-in functions. Using Jupyter Notebooks, Pau created feature-rich, learner-oriented content that demonstrates practical examples and clear explanations to support onboarding and self-guided study. The work involved implementing and documenting Python function usage, integrating JSON data where relevant, and iterating on the feature to address feedback and improve maintainability. By emphasizing clarity and scalability, Pau’s contributions established a foundation for future updates and broader deployment, while also enhancing the quality and accessibility of teaching resources for new contributors and learners.