Podcast: The IDEMS Podcast
247 – Scaling PBDM (Physiologically Based Demographic Modelling)
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George and David discuss the next phase of work on Physiologically Based Demographic Modelling (PBDM), focusing on efforts to scale its application in agroecological systems in West Africa. They explore the challenges of building and deploying complex ecosystem models, the interdisciplinary collaboration required, and the long-term vision of integrating deterministic models with responsible AI to…
246 – Organising The IDEMS Podcast
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Santiago and Kate explore the thinking behind organising the IDEMS podcast as it grows into a substantial body of work. They discuss the development of a microsite, including tagging and filtering systems to help listeners navigate diverse topics, as well as ideas like curated collections and favourite episodes. The conversation reflects on how to balance…
245 – Open GCSE Textbooks with PreTeXt
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Santiago and David explore the gap in open GCSE and iGCSE textbooks, and the opportunity to build curriculum-aligned resources from existing open content. They discuss how tools like PreTeXt can enable “same content, different variants” across exam boards, with interactive technologies like STACK adding further value, and reflect on how current work is putting the…
244 – Scaling Open Textbook Variants with PreTeXt and AI
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Lily and David continue their discussions on converting open textbooks into PreTeXt. They focus on the “Learning Statistics with …” ecosystem, where an original open book has spawned variants for R, JASP, Jamovi, CogStat, French, and potential new versions such as R-Instat. They explore how PreTeXt could better manage multiple independently maintained variants by identifying…
243 – Individualism and Collaboration
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Lucie and David discuss the tension between two of IDEMS’ principles: being “collaborative by nature” and “enabling opportunity” for individuals. They contrast rising Western individualism with more community-focused African contexts where personal sacrifice can support collective coherence. They argue collaboration and individual success aren’t contradictory, citing Italian cooperatives, worker-owned factories, and the importance of compromise…
242 – Reflections on Humanoid Robots
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Michele and David discuss humanoid robots, and argue the real question isn’t when they arrive, but how different societies will accept and use them. They push back on framing humanoids mainly as worker replacements, suggesting their biggest impact may be social—especially in contexts like Italy’s aging population and shrinking workforce, where care needs are growing.…
241 – Twenty Years of RMS for CRFS: Proxy Variables
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When does measuring the “wrong” thing produce better results than measuring the “right” one? Lily and David continue the mini-series on Research Methods Support for Climate Resilient Food Systems with a story about proxy variables from West African farmer trials: measuring millet head weight at harvest proved a more reliable proxy for grain yield than…
240 – Integrating Deep Student Assessment into Open Statistics Textbooks
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Learning doesn’t come through passive consumption of information, but through doing. In this episode, Lily and David discuss the integration of STACK exercises into the PreTeXt textbooks that Lily has been working on – take a look at some previous episodes for more details. What if open textbooks could share the same bank of deep,…
239 – Converting Open Statistics Textbooks for Software-Agnostic Learning
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What if educational resources could be available in a limitless variety of variants, each adapted to the tools students actually use? In this episode, David talks to Lily about a project she has been working on to convert open statistics and data science textbooks into the PreTeXt format. The discussion highlights why PreTeXt’s semantic structure…
238 – Open Textbooks and Beyond
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Following previous episodes on Kenyan maths textbooks, Santiago and David reflect on the project from IDEMS’ perspective. They discuss the rapid push to complete open Grade 10 mathematics resources, driven by urgent teacher needs under the new curriculum and growing interest from the Kenyan Ministry of Education and CEMASTEA. They outline the core tools: a…

