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PODCAST

The IDEMS Podcast

IDEMS International

Stories from a social enterprise that uses mathematical sciences in impact-oriented work around the world. Our experiences range from helping some of the world"s poorest farmers get value from data, to enabling academics to use AI responsibly in their teaching. We never know what our next task will be but the last 6 years have shown that it is likely to lead to a story.

science mathematics

All Episodes

19:10

192 – Twenty Years of RMS for CRFS: Crop Simulation...

The IDEMS Podcast ·

2025/09/12

Lucie and Roger discuss the intricacies and applications of crop simulation models in agricultural research. Roger explains the historical development of these models since the 1980s and provides a detailed explanation of how crop simulation models work, such as the DSAT and APSIM systems, which are used extensively in the United States and Australia. The discussion underscores the models' value in complementing traditional field experiments, especially in understanding long-term agricultural

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28:45

191 – Gamification of Education

The IDEMS Podcast ·

2025/09/09

Santiago and David discuss how aspects of education could be “gamified” in order to improve outcomes. They explore various real-world examples of how games are used to enhance learning, including platforms like Kahoot and innovative projects like SmileyCoin. As well as the benefits, they consider the potential downsides, such as excessive screen time and the impact of dopamine release on student concentration.

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18:10

190 – Twenty Years of RMS for CRFS: Multi-year trials

The IDEMS Podcast ·

2025/09/05

As part of their continuing conversations around research methods for agriculture, Lucie and Roger discuss the utility of conducting research trials over multiple years. They consider the importance of understanding climate variability, and the value of pilot experiments as well as the implications of adapting research methods based on initial findings and the benefits of engaging farmers extensively in the research process.

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33:04

189 – How do people really live around the world?

The IDEMS Podcast ·

2025/09/02

How do we understand the material living conditions of people on Earth today? In this episode of the IDEMS podcast, Lily and David discuss the influential book “Factfulness” by Hans Rosling. They explore Rosling's key concepts about global development, particularly the categorisation of the world into four income levels instead of the binary “developing” and “developed” terms.

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18:47

187 – An Introduction to Presentation Graphs

The IDEMS Podcast ·

2025/08/26

How do you present research data in a compelling way? In this episode, Lucie and David discuss the intricacies of creating impactful visualisations for projects. They consider the distinctions between descriptive, exploratory, and presentation graphs. They emphasise the importance of understanding your audience, whether it's scientific, agricultural, or policy-making, and how to adapt visualisations accordingly to tell compelling stories.

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19:45

185 – Enabling Access to STACK through PreTeXt

The IDEMS Podcast ·

2025/08/19

Santiago and David discuss recent advancements and challenges in educational technology, looking at the integration of the STACK electronic assessment system with the PreTeXt tool for textbook authoring. Reflecting on a successful African STACK Conference held in Ethiopia, they consider the broader impact of these innovations on education in Ethiopia and potentially other African countries, emphasising the importance of making technology accessible at the student, lecturer, and institution

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28:48

183 – Using AI for Qualitative Analysis

The IDEMS Podcast ·

2025/08/12

AI tools can be helpful in analysing quantitative data, but their potential utility in qualitative analysis might be less obvious, or even concerning. In this episode of the IDEMS Podcast, data scientist Lily Clements and social impact scientist Lucie Hazelgrove Planel discuss the usage of generative AI in analysing qualitative data. They explore the ethical implications, the importance of context, and the challenge of addressing biases in AI-generated analyses, as well as the evolving intersection

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27:50

181 – Tricot Participatory Breeding Trials

The IDEMS Podcast ·

2025/08/05

In this episode, Lily Clements and David Stern discuss the “Tricot” method for participatory breeding trials. Short for “Triadic Comparisons of Technologies”, Tricot involves farmers testing three crop varieties and ranking them based on qualitative measures. They reflect on a recent workshop aimed at simplifying this complex analysis using custom R packages and the R-Instat software.

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27:42

180 – Twenty Years of RMS for CRFS: On-Farm...

The IDEMS Podcast ·

2025/08/01

Lucie and Roger continue their discussions of research methods for agriculture, this time focusing on on-farm trials. They consider the benefits and challenges of conducting research on farms versus research stations, emphasizing the importance of farmer involvement in the research process. They consider the innovative “Tricot” method, which tests multiple crop varieties with minimal control from researchers to increase real-world applicability.

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30:05

179 – Challenging the Dead Internet Theory

The IDEMS Podcast ·

2025/07/29

In this episode, David and Santiago debate the 'Dead Internet' Theory, which claims that AI-generated content will dominate the internet, making it less reliable. David challenges this theory, emphasizing the need for digital literacy, responsible use of AI, and the complex nature of trust in institutions versus individuals. They also discuss the implications of misinformation and the importance of critical thinking in society.

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26:25

178 – Twenty Years of RMS for CRFS: On-Station...

The IDEMS Podcast ·

2025/07/25

In this episode, Lucie interviews Roger about essential aspects of agricultural statistical experiments. They discuss treatment, layout, and measurement, using an irrigation and maize variety case study. Roger emphasizes the importance of clear objectives and balancing statistical rigor with practical agricultural considerations.

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34:16

177 – Mathematical Modelling vs Statistical Modelling

The IDEMS Podcast ·

2025/07/22

statistical and mathematical modeling. They explore how each field approaches modeling, and touch on hybrid models that incorporate both statistical and mathematical elements, and the significance of uncertainty in modeling predictions.

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26:38

174 – Twenty Years of RMS for CRFS: Introducing Roger

The IDEMS Podcast ·

2025/07/11

In this episode, Lucie talks to Roger about his work in agricultural research methods. Roger shares his experience with CCRP, the shift from on-station to on-farm research, the role of farmers' organizations, and advancements in data collection and analysis.

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20:42

173 – Twenty years of RMS for CRFS

The IDEMS Podcast ·

2025/07/08

In this episode, Lucie and David discuss the 20th anniversary of the Collaboration for Resilient Food Systems’ Community of Practice in West Africa, and in particular the evolution of its Research Methods Support. The conversation underscores the impact of patient, long-term approaches and local capacity building in Niger, Burkina Faso, and Mali, as an introduction to a series of upcoming episodes that will delve into the program's history and learnings.

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24:48

172 – Proxy Variables

The IDEMS Podcast ·

2025/07/04

In this episode, Lily and David discuss the concept of proxy variables and feedback loops. They explore the use of proxies when direct measurement is impractical, using examples from agriculture and education. The discussion includes the pitfalls of educational performance metrics and university rankings, demonstrating the complexities and potential misinterpretations involved in using proxy indicators.

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25:26

171 – Building a Local Research Methods Support Team

The IDEMS Podcast ·

2025/07/01

Lucie and David discuss the recent progress and training in building a research methods support team in West Africa. The conversation highlights their efforts in providing various trainings, and the development of local teams capable of delivering these trainings. They also emphasize the importance of reflective learning reports, local capacity building, and moving towards more engaging pedagogical methods through a gradual, patient approach, aiming for sustained growth and effective

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30:26

170 – Marketing IDEMS: From R&D to Products

The IDEMS Podcast ·

2025/06/27

In this episode, George and Kate discuss the challenge of transforming deep R&D into tangible products. They explore the balance between simplicity and complexity, the need for early market validation, and the difficulty of securing private investment for ambitious long-term goals. The conversation touches on the unique product and funding strategies for social enterprises and highlights how IDEMS navigates these challenges while emphasizing the importance of impact over profit.

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28:26

169 – Marketing IDEMS: The Website Redesign

The IDEMS Podcast ·

2025/06/24

In this episode Johnny and Kate discuss the intricacies of marketing IDEMS, emphasizing the challenges of presenting its diverse and impactful work. They highlight the importance of a well-structured website, balancing in-depth technical information with user-friendly content, and the need to showcase successes without overshadowing their collaborative nature. They also touch on the evolution of IDEMS’ marketing strategy, the role of design, and the aim to create a cohesive narrative that resonates

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24:54

164 – Further Reflections on the ICMS Workshop

The IDEMS Podcast ·

2025/06/06

Lucie and Kate discuss their experiences at a workshop for PhD and postdoctoral mathematicians at the International Center for Mathematical Sciences in Edinburgh. They reflect on the challenges of entering socially impactful careers for mathematicians can be, the sense of community the workshop fostered, and the importance of transdisciplinary collaboration.

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25:52

163 – Rethinking Statistics Education

The IDEMS Podcast ·

2025/06/03

Lily Clements and David Stern explore the future of statistics education through the lens of George Cobb's influential 2015 paper, “Mere Renovation is Too Little Too Late: We Need to Rethink Our Undergraduate Curriculum from the Ground Up”. They discuss key imperatives from Cobb's work, such as flattening prerequisites, seeking depth, embracing computation, exploiting context, and teaching through research.

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102 results

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