PSL Week 2023 – Interdisciplinarity, Innovation & Sustainability at the Heart of Learning
From November 27 to December 1, 2023, the students of Université PSL (Paris Sciences & Lettres) took part in the annual PSL Week, an exceptional educational initiative that fosters academic openness, interdisciplinary exchange, and pedagogical innovation.
PSL Week 2023 – Interdisciplinarity, Innovation & Sustainability at the Heart of Learning
Open to all PSL students, regardless of their home institution or academic path, the PSL Week allows each participant to :
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Discover new disciplines and emerging fields of study
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Customize their academic journey with targeted learning modules
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Access a broader and richer educational offering within the PSL ecosystem

During this week, students can choose from three types of modules :
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Exploratory modules, to open up to a new field
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Interdisciplinary modules, to develop cross-cutting skills
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Advanced modules, to deepen expertise in a specific domain
This year, ISIGE – MINES Paris – PSL contributed with two high-level modules focused on sustainable development, environmental innovation, and eco-responsible design.
Module 1 – Producing with Nature : Reconciling Bioeconomy and Biodiversity
Led by Thomas Beaussier – agronomist, PhD in Environmental Economics, and researcher at ISIGE – this module brought together 52 students from various PSL institutions.

Objectives of the Module :
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Understand and interconnect the challenges of climate change, biodiversity loss, and natural resource management
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Explore the economic, social, and environmental dimensions of land use sectors and biomass-based industries
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Learn to apply technical, economic, and environmental analysis tools to production and consumption systems
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Engage in interdisciplinary group work on real-world case studies, addressing the political and social controversies surrounding these systems
This module offers a comprehensive view of how bioeconomy and ecological transition can be aligned, and trains students in systemic thinking and decision-making under complexity.
Module 2 – Eco-Design : From Environmental Impact Assessment (LCA) to Creative and Innovative Product Design
Jointly developed by Jasha Oosterbaan (ISIGE – MINES Paris – PSL), Franck Aggeri (MINES Paris) and Alexandre Fougea (designer at ENSAD), this second module welcomed around 30 students with backgrounds in design, engineering, and management.
Objectives of the Module
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Provide a cross-disciplinary approach to eco-design, bringing together theory, practical tools, and real-world applications
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Build knowledge around Life Cycle Assessment (LCA), creative design processes, and low-impact innovation
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Facilitate team-based, project-driven collaboration between engineering and design students, in partnership with sustainable companies such as Lagoped and the Coopérative Mu
A highlight of the module was the presentation of an eco-designed outdoor jacket, demonstrating:
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The added value of design thinking and creativity
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Technological and ecological innovations integrated into the garment
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The economic viability of sustainable fashion
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A significantly reduced environmental footprint
This pedagogical experience exemplifies how creativity, technical expertise, and environmental responsibility can be combined to address contemporary sustainability challenges.
PSL Week is a unique opportunity to cultivate interdisciplinary collaboration and prepare tomorrow’s leaders in sustainable innovation. At ISIGE – MINES Paris – PSL, we are proud to contribute to this collective momentum toward a more resilient and environmentally responsible future.
