Learn about Python, growth mindset, and the uses of rubber ducks in this interview with MIT lecturer Ana Bell. Dr. Bell, who has been programming since she was twelve and now teaches popular introductory courses in computer science, says that coding consists of almost equal parts creativity and logic. The creative part, she explains, gets exercised particularly when you have to come up with an algorithm to solve a given problem, because for any given complex problem there are many possible appro...
May 14, 2025•30 min•Season 7Ep. 2
In this the first of two pilot episodes of Chalk Radio with VIDEO , Professor Andrew Lo, who teaches finance at MIT’s Sloan School of Management, knows that many people find financial matters perplexing and scary. Lots of us don’t have a good head for numbers, and besides, how can one get advice and make sound decisions when it’s taboo to discuss one’s finances at all? That’s where a financial advisor is useful–someone who understands the concepts, can crunch the numbers, and has a fiduciary res...
Apr 16, 2025•39 min•Season 7Ep. 1
Sujood Khalid Eldouma recently relocated to the UK for her master’s studies, having previously lived in Egypt after fleeing her native Sudan to escape the devastating civil war in that country. Sujood holds a bachelor’s degree in electrical engineering from the University of Khartoum, but her ambitions extend far beyond the field she was trained in. She recently graduated from the MIT Emerging Talent certificate program in Computer and Data Science and is pursuing a MicroMasters in statistics an...
Dec 18, 2024•29 min•Season 6Ep. 6
They say every crisis also presents an opportunity. Open learner Jerry Vance Anguzu seized one such opportunity in the midst of the Covid-19 pandemic, when his native country of Uganda went into lockdown. Jerry was stuck at home, unable to earn a living, but that enforced inactivity gave him the chance to pursue new directions in his education. A few years earlier, he had discovered MIT OpenCourseWare and had seen what it had to offer; now he returned to MIT Open Learning resources in earnest, p...
Dec 04, 2024•27 min•Season 6Ep. 5
Our guest for this episode, Lotfullah Andishmand, grew up in a village in rural Afghanistan where there was no internet access or electric lights. (He describes having had to navigate by moonlight to get to his uncle’s house for tutoring in chemistry.) In search of educational opportunity, he eventually moved to Kabul, where he discovered MIT OpenCourseWare’s lecture videos while studying electrical engineering at the university. Even there, though, the internet infrastructure was shaky enough t...
Nov 13, 2024•26 min•Season 6Ep. 4
When Nader AlEtaywi was in high school in Jordan, he had a passion for finance but his prospects seemed limited. Juggling his studies, minimum-wage jobs, and family crises made it hard to envision a future where he could develop his talents and flourish in his chosen field. Through sheer perseverance he finished high school and entered university, where during the Covid pandemic in late 2020 he discovered the world of educational resources that MIT Open Learning offers. He devoured MIT OpenCours...
Oct 30, 2024•27 min•Season 6Ep. 3
Jae-Min Hong, our guest for this episode, is a hungry learner with wide-ranging curiosity and a distrust of groupthink. A native of South Korea, she has been fluent in English from childhood, which has opened up many educational possibilities for her. Aiming to widen her cultural horizons, she opted to attend high school in New Zealand; a few years later, she transferred from a Korean university to an American one so she could attend in-person classes during the Covid pandemic. With the help of ...
Oct 16, 2024•30 min•Season 6Ep. 2
In this inaugural episode of the Open Learners podcast, hosts Emmanuel Kasigazi and Michael Jordan Pilgreen interview Maria Eduarda Barbosa, a medical student located in Rio de Janeiro, Brazil. Maria tells in her own words how MIT OpenCourseWare changed the trajectory of her life, particularly how she might never have achieved her full potential if one of her teachers had not recognized her abilities and urged her to pursue more challenging studies. Googling “Calculus introductory course,” Maria...
Oct 02, 2024•27 min•Season 6Ep. 1
Emmanuel Kasigazi is a data scientist from Kampala, Uganda. Michael Jordan Pilgreen is a financial technology engineer from Memphis, Tennessee. Kasigazi and Pilgreen know firsthand how transformative open learning can be: Pilgreen’s discovery of the free educational materials at MIT OpenCourseWare helped him develop new technical skills and eventually led to a new career in a field he is passionate about, while Kasigazi has enjoyed MIT OpenCourseWare’s wealth of lecture videos on YouTube for yea...
Sep 25, 2024•12 min
This episode features a wide-ranging conversation about poetry: what it is, where it comes from, and why it matters. Our guest, poet (and poetry professor) Joshua Bennett, talks about the early experiences that pushed him toward poetry and about the people who shaped and inspired his creative approach as a writer. Many of these people are fellow poets, others are his own grandparents, parents, and teachers, but Prof. Bennett has also found inspiration in less expected figures; over the course of...
Jun 26, 2024•52 min•Season 5Ep. 9
Our guest for this episode, Professor Rebecca Saxe, is MIT’s Associate Dean of Science. Prof. Saxe is also the principal investigator for her own laboratory, the Saxe Lab, where she deploys powerful technologies such as functional magnetic resonance imaging (fMRI) to study the relationship between human thought and brain activity. (She originally went into cognitive neuroscience because, as she puts it, there’s nothing cooler than the fact that “all the thoughts we ever have” arise out of the fi...
Jun 19, 2024•1 hr 2 min•Season 5Ep. 8
As MIT’s Senior Associate Dean for Open Learning, Christopher Capozzola’s job is to look forward, identifying new opportunities and facing new challenges in online and digital learning. But he’s also a professor of American history. In that capacity, his job also requires him to study the opportunities and challenges people faced in the past—and, in the classroom, to make those past events meaningful to young people in the present. In this episode, Prof. Capozzola draws analogies between the pre...
Jun 05, 2024•13 min•Season 5Ep. 7
Professor Hal Abelson has been active in computer science for over half a century—the first computer he worked with, in high school, was the kind where programs were encoded in a pattern of holes punched into a paper tape fed into the machine. When he arrived at MIT as a graduate student in the late 1960s, Abelson became involved in exploring computers’ potential as educational tools. One of his first projects, under the guidance of Prof. Seymour Papert, involved working to create a graphics dis...
May 29, 2024•43 min•Season 5Ep. 6
In a departure from our usual format, in which we interview an exceptional faculty member to learn about their approach to teaching, this time we’re showcasing an exemplary piece of student work: an exploration of ways in which seemingly everyday places and activities, such as a cornfield, the meeting place of two rivers, or the process of planting and tending crops, are imbued with sacredness in Diné (Navajo) tradition. This episode was created by first-year students as a semester-long project ...
May 22, 2024•19 min
You thought Chalk Radio was a podcast about inspired teaching at MIT? Yes and no! “We don't do a lot of teaching,” says Dr. Ari Epstein, our guest for this week’s episode. Dr. Epstein is associate director of the Terrascope program, a learning community for first-year undergraduates. Each year the program focuses on one particular issue relating to sustainability, and participants in the program learn by direct experience, launching themselves into projects focused on solving complex environment...
May 22, 2024•19 min•Season 5Ep. 5
In this episode we meet professor and Nobel laureate Esther Duflo and her colleague Dr. Sara Ellison for a discussion about economics: what it is, how it differs from sociology, how it incorporates classic intellectual tools like probability and statistics with newer technologies like machine learning, and how it can itself be a tool for improving the world by solving problems of inequity one problem at a time. As Duflo and Ellison explain, economics has shifted in recent decades from a primaril...
May 15, 2024•37 min•Season 5Ep. 4
This conversation with Prof. David Kaiser, who teaches physics and the history of science at MIT, covers a vast timespan, from the beginning of the universe to the present day. Prof. Kaiser explains that inflationary cosmology helps connect our understanding of quantum fluctuations—what he calls the “jitters” that particles undergo at subatomic levels—to the irregular distribution of matter in the universe. What’s most exciting, he says, is that simulations based on inflationary theory produce p...
May 08, 2024•53 min•Season 5Ep. 3
Paradoxically, urban planning professor David Hsu doesn’t consider himself a “city person,” but he has great appreciation and enthusiasm for cities as places where meaningful steps can be taken toward climate mitigation. In this episode, Prof. Hsu explains that urban planners can help move cities to take action to reduce the amount of greenhouse gas emissions from the construction, heating, power, and transport sectors. But he observes that the most lasting and successful actions are ones that a...
May 01, 2024•11 min•Season 5Ep. 2
You don’t need a multibillion-dollar supercollider to detect subatomic particles. In fact, you can build a working cloud chamber—a device capable of revealing the cosmic radiation and radon decay events that go on continuously around us—with just a block of dry ice, some rubbing alcohol, and a few objects you probably already have in your kitchen. What’s more, constructing the cloud chamber only takes about an hour, making it an ideal project for an introductory physics class, for intellectually...
Apr 24, 2024•44 min•Season 5Ep. 1
We first interviewed Professor Michel DeGraff back in season 1; he now returns for another episode, diving deeper into issues of culture and identity. He talks about his childhood in Haiti, where he was punished at school for speaking his own mother tongue, and where he was taught by his teachers and even his parents that Kreyòl was not “a real language.” After doing early work in natural language processing that led him to question widespread assumptions about language, Prof. DeGraff shifted hi...
Apr 18, 2023•26 min•Season 4Ep. 8
Many people associate the word “sustainability” with a few specific activities such as composting or recycling. Our guests for this episode, Dr. Liz Potter-Nelson and Sarah Meyers, point out that sustainability is actually much broader, encompassing all the future-oriented practices that promote the continued flourishing of individuals, cultures, and life on earth. Dr. Potter-Nelson and Meyers have sought not only to make education a tool for sustainability but to make it a sustainable activity ...
Apr 05, 2023•15 min•Season 4Ep. 7
Nobody comes into this world already knowing how to teach—and most students arrive at undergraduate or graduate programs without any teaching experience at all. For those who are selected to be teaching assistants, the prospect of facing a classroom of students for the first time can be terrifying. To assuage those fears and provide pedagogical skills, the Biology department at MIT runs a training program for new TAs; our guest Dr. Summer Morrill helped develop the curriculum for that program, a...
Mar 22, 2023•19 min•Season 4Ep. 6
In this episode we meet Haynes Miller, Professor Emeritus of Mathematics, who in his 35+ years of active teaching at MIT has done much to shape the institute’s math curriculum. Prof. Miller’s special focus is algebraic topology, but his teaching has encompassed a wide range of other topics from differential equations to number theory, and he has a special interest in teaching undergraduates. Join us as Prof. Miller discusses math education with guest host Paige Bright, a current MIT third-year s...
Mar 08, 2023•19 min•Season 4Ep. 5
Eric Grimson is MIT’s chancellor for academic advancement and interim vice president for Open Learning; he’s also a longstanding professor of computer science and medical engineering. In this episode, Prof. Grimson shares his thoughts on in-person and online education. We learn that he rehearses each lecture one, two, or even three times before coming to the classroom, and that he often pauses in his speech when lecturing to avoid distracting his students with “um”s and “ah”s and similar disflue...
Feb 22, 2023•17 min•Season 4Ep. 4
MIT has long been an innovator in online education. For even longer—for its whole history, in fact—it has championed hands-on learning. These two emphases may seem incompatible, but the MICRO initiative draws on both in an effort to increase diversity within the field of materials science. Dr. Jessica Sandland and Dr. Cécile Chazot, our guests for this episode, describe how MICRO recruits undergraduates from minoritized backgrounds to do impactful research remotely in collaboration with MIT rese...
Feb 08, 2023•18 min•Season 4Ep. 3
Do you always make the best possible choices, even when you’re stressed or short on sleep? The ideally rational person (“ Homo economicus ”) assumed by conventional economics always acts in ways that are materially advantageous to them. But Associate Professor Frank Schilbach seeks in his research and teaching to explore the ways in which Homo economicus fails as a model of actual human behavior; in particular, Prof. Schilbach is interested in uncovering the psychological factors that influence ...
Jan 25, 2023•17 min•Season 4Ep. 2
To most people, especially those who are too young to remember the Cold War, the possibility of nuclear Armageddon may seem so remote as not to be worth contemplating. But Prof. Bob Redwine and Jim Walsh, two of the instructors behind MIT’s Nuclear Weapons Education Project (NWEP), warn that it may not be so unlikely after all, and that failure to take the threat of nuclear war seriously makes it more likely that it will actually occur. Redwine, Walsh, and their colleagues used their expertise f...
Jan 11, 2023•16 min•Season 4Ep. 1
Professor Gigliola Staffilani, who teaches in MIT’s Department of Mathematics, was closely involved in designing and teaching the introductory-level 18.01 Calculus I course series now found on the MIT Open Learning Library. She’s also been involved in teaching calculus to students on campus. To help students become proficient in a notoriously intimidating subject, she has tried to design learning experiences that bridge the gap between the pure abstractions that mathematicians love, exemplified ...
Jun 30, 2022•14 min•Season 3Ep. 9
Though there’s widespread consensus that the slavery and colonization that characterize the history of European relations with Africa represent a legacy of grave injustice, there is much less agreement on how to redress that injustice. Professor M. Amah Edoh, who teaches in MIT’s Department of Anthropology, designed the course 21A.S01 Reparations for Slavery and Colonization with the goal of honestly facing the historical record and openly discussing how best to respond. Because she believes exp...
Apr 27, 2022•19 min•Season 3Ep. 8
When humans interact, they don’t just pass information from one to the other; there’s always some relational element, with the participants responding to each other’s emotional cues. Professor Cynthia Breazeal, MIT’s new Dean of Digital Learning, believes it’s possible to design this element into human-computer interactions as well. She foresees a day when AI won’t merely perform practical tasks for us, but also will provide us with companionship, emotional comfort, and even mental health suppor...
Mar 30, 2022•21 min•Season 3Ep. 7
