chalk & talk by Anna Stokke

In this episode, Anna is joined by Dr. John Sweller, emeritus professor at the University of New South Wales and the researcher best known for developing Cognitive Load Theory. Together, they explore how cognitive load theory should guide classroom practice, particularly in mathematics.

In this episode, Anna is joined by two world-renowned experts in human memory and learning, Dr. Elizabeth Bjork and Dr. Robert Bjork, to explore what makes a difficulty desirable in learning.

In this episode, Anna is joined once again by Dr. Sarah Powell, a professor at the University of Texas at Austin whose research focusses on supporting students with math difficulties. They respond to a recent NCSM statement criticizing the Science of Math movement.

In this episode, Anna is joined by Tom Sherrington, education consultant, author of Rosenshine’s Principles in Action, co-author of the Teaching Walkthrough series, and a former teacher and school leader with over 30 years of experience. Tom shares how Rosenshine’s Principles of Instruction became a foundational framework for his own practice and why they remain one of the most useful entry points into evidence-based teaching.

In this episode, Anna is joined by Craig Barton, former secondary maths teacher, host of the Mr. Barton Maths Podcast, author of How I Wish I’d Taught Maths, and a new Tips for Teachers book series. Craig reflects on how his teaching evolved after engaging deeply with learning science and educational research.

In this episode, Anna is joined by Dr. Jared Cooney Horvath, a cognitive neuroscientist, educator, and bestselling author of The Digital Delusion. They examine what decades of research and international data reveal about classroom technology, screens, multitasking, attention, and memory, and why more technology often leads to less learning.

In this episode, Anna is joined by two familiar guests, mathematician and founder of JUMP Math, Dr. John Mighton, and learning expert and bestselling author Dr. Barbara Oakley. They discuss their new Coursera course, Making Math Click: Understanding Math Without Fear, what learning science reveals about how students learn math, and why practice and worked examples play such a critical role in building math confidence.

In this episode, Anna talks with Dr. Jonas Linderoth, a professor of education at the University of Gothenburg, about how influential educational ideas have shaped the teaching profession and why evidence from cognitive science and educational psychology still faces resistance in teacher education. They discuss how education reforms of the 1990s affected teacher status and student outcomes, and Jonas’ reflections on his own role during that period.

In this episode, Anna talks with Dr. George Georgiou, an educational psychologist and professor in the Faculty of Education at the University of Alberta, whose work focuses on preventing and remediating reading difficulties. The episode explores recent Human Rights Commission investigations in Canadian provinces that examined why students haven’t been taught to read using effective, evidence-based, methods–what the inquiries uncovered, and how the situation deteriorated to this point.  

In this episode, Anna Stokke welcomes Dr. Nuno Crato, research professor of mathematics and statistics at the University of Lisbon. He was Portugal’s former Minister of Education and led major education reforms from 2011 to 2015.  His education reforms contributed to Portugal’s strongest-ever results on international assessments like PISA and TIMSS. Nuno shares his belief that everything starts with the curriculum and stresses the importance of clear standards, accountability, and student support. He also explains how Portugal raised academic rigor while helping struggling learners. They also discuss what Nuno’s research on PISA and TIMSS reveal about the characteristics of effective education systems and the lessons policymakers can draw from Portugal’s success. This episode is a must-listen for educators, policymakers, and anyone with an interest in improving education.

This episode features top takeaways from Anna Stokke’s interview: The Power of Explicit Instruction with Dr. Anita Archer. If you haven’t heard the full conversation yet, you can find the entire episode on the Chalk & Talk YouTube channel: https://youtu.be/EE5wvi-xQTM?si=Wx8W4eb5YOqdWEvM

Episode 57:  The power of explicit instruction with Anita Archer

In this episode, Anna Stokke welcomes three leading experts in education, Dr. Paul Kirschner, Dr. Carl Hendrick, and Dr. Jim Heal for a fascinating discussion about their new book, Instructional Illusions. Drawing on decades of experience and research, they explore key ideas from the book, including how to bridge the gap between educational research and classroom practice. Together, they discuss the science of learning, evidence-informed teaching, and how educators can apply research insights to improve instruction. This engaging conversation is a must-listen for anyone passionate about effective teaching and student learning.

In this episode, Anna Stokke hosts an informative mailbag edition with guest Jonathan Regino, supervisor of math (pre-K-12) at Interboro School District in Pennsylvania and an experienced classroom teacher.

In this episode, Anna Stokke speaks with Dr. Ben Solomon, professor and researcher at the University at Albany with expertise in math assessment and intervention. Ben returns to the podcast to discuss “balanced math” and the recently released New York math briefs, which are part of the state’s numeracy initiative, and are set to shape professional development across New York.

In this episode, Anna Stokke chats with Brendan Lee, a teacher and educational consultant focused on bridging the gap between educational research and classroom practice. They discuss the instructional hierarchy and how teachers can tailor their teaching based on where students are in their learning journey––whether it’s the acquisition, fluency, generalisation, or adaptation stage. Brendan shares practical strategies and actionable advice that teachers can immediately apply in the classroom to better support student learning. This is an insightful discussion that will leave educators feeling informed, inspired, and ready to take on their next lesson.

In this episode, Anna Stokke has an engaging conversation Dr. Alex Kontorovich, a math professor at Rutgers University with a strong passion for math outreach. They explore why practice in math is often undervalued compared to disciplines like music or sports. They also discuss Math Corps, which is a summer math program for kids that combines evidence-based learning strategies with high expectations. Alex recently founded a Math Corps chapter in New Brunswick, New Jersey.  The episode wraps up with a lively discussion about A Mathematician's Lament by Paul Lockhart, sparked by a comment from a listener. Whether you're a teacher, a parent, a mathematician, or simply someone interested in education, this episode has something for you.

In this episode, Anna Stokke chats with Bruno Reddy, a math teacher and the creator of Times Tables Rock Stars. They discuss his journey from founding a school to creating Times Tables Rock Stars to address foundational skill gaps. Bruno shares great ideas for generating excitement in the math classroom and motivating students to practice essential math facts. They also discuss the importance of math fluency, insights from a teacher exchange in Shanghai, and effective teaching strategies such as mastery learning and variation theory.  This is an energizing conversation full of useful takeaways for anyone passionate about improving math outcomes.

Host and math professor Anna Stokke talks to Dr. Amanda VanDerHeyden about a topic many Chalk & Talk listeners have asked about: universal screening in math. Amanda explains what universal screening is, why it matters, and how schools can use it to identify students who need extra support.  They also discuss how to choose validated screeners, common mistakes to avoid, and how screening connects to effective intervention. This is a practical, informative episode for teachers, school leaders, and anyone looking to strengthen math instruction.

In this episode, Anna Stokke interviews The Right Honourable Sir Nick Gibb, former Minister of State for Schools in England. Nick discusses the bold, evidence-based reforms he led over a decade to reverse declining academic performance in English schools. From phonics-based reading instruction to math mastery, he explains how high expectations, rigorous curricula, and a focus on teacher training transformed outcomes—helping England rise to 4th in the world in reading on PIRLS and one of the highest-performing countries on TIMSS.  This episode is a must-listen for anyone interested in meaningful education reform.

Join math professor Anna Stokke in conversation with Dr. Stephen Chew, a cognitive psychologist at Samford University. They explore the different types of practice—naive, purposeful, and deliberate—and why understanding these distinctions can transform teaching and improve learning. The discussion also covers how to use feedback effectively, structure worked examples in math class, address common student misconceptions, and build trust in the classroom. They even tackle the term “active learning"—whether it actually means anything useful, and why the research on it may not be as clear as it seems. Packed with practical advice and research-based strategies, this episode is a must-listen for educators at all levels.

In this special mailbag episode, Anna Stokke tackles two listener questions and a comment. She breaks down a logic puzzle that stumped some fans, explains why relying on calculators isn’t a substitute for math fact fluency, and highlights comments from a listener about encouraging literacy trends in several Southern U.S. states.

In Episode 46, Anna Stokke chats with Australian education leader Ross Fox. As the former Director of Catholic Education for the Archdiocese of Canberra and Goulburn, Ross led a major shift in teaching practices that led to significant gains in both literacy and numeracy. 

In this episode, host and math professor Anna Stokke interviews Mike Petrilli, President of the Thomas B. Fordham Institute, about the role of standardized testing in K–12 education. They discuss the benefits and criticisms of standardized tests, the methodologies behind tests like NAEP, international comparisons with PISA and TIMSS, long-term trends in student performance, and the consequences of declines in student achievement. 

Dr. Anna Stokke and guest Dr. Zach Groshell answer listener questions in a special mailbag episode. They cover strategies for managing varying levels of math proficiency in the classroom, critique the Building Thinking Classrooms approach, and discuss whether number talks should be prioritized for developing math fact fluency. This discussion provides practical insights and critiques on current educational practices to help teachers improve math instruction.

Join Anna Stokke in conversation with Dr. Jamie Metsala, one of two content area experts on the Ontario Human Rights Commission’s Right to Read public inquiry. Jamie shares her expertise on the importance of strong early instruction in foundational reading skills, the pitfalls of balanced literacy, and the urgent need for evidence-based practices in education.  They explore the role of parent advocacy and the far-reaching implications of the Right to Read report, not just for Ontario, but for education systems across Canada and beyond. 

Join Anna Stokke in conversation with Dr. Alex Smith, Director of Curriculum, and Justin Skycak, Director of Analytics, from Math Academy.  Math Academy is an AI-powered online learning platform designed around science of learning principles.  They discuss Bloom's 2 sigma problem and explore how Math Academy aims to address it. They also explain how the platform leverages knowledge graphs to support mastery learning and highlight key instructional strategies such as worked examples, spaced practice, and the testing effect.

Join Anna Stokke in conversation with Dr. Sarah Powell, a leading expert in teaching students with math difficulties. They discuss the shortcomings of a recent joint position statement by the National Council of Teachers of Mathematics (NCTM) and the Council for Exceptional Children (CEC) on teaching math to students with disabilities.

In this episode, Anna Stokke welcomes Dr. Therese Markow, Professor Emeritus at the University of California, San Diego, and host of the Critically Speaking podcast. They discuss the critical intersection of math and science education.

Join Anna Stokke in conversation with Dr. Marcy Stein, professor emeritus from the University of Washington, Tacoma, about her firsthand experience with Direct Instruction (DI) and Project Follow Through—the world’s largest educational experiment. Despite showing DI’s effectiveness with at-risk students, the results were largely ignored.

Join math professor, Anna Stokke, in conversation with Blake Harvard, a secondary teacher in Alabama.  They discuss insights from his new book, Do I Have Your Attention?, including how he incorporates cognitive psychology into his teaching.

Join Anna Stokke as she chats with Dr. Jo Castelino, a secondary school teacher, to discuss her new book on homework.  They discuss the vital role of homework in education, exploring why it's important, how much should be assigned and what types of homework are most effective. Jo shares insights from research and her experiences, addressing common criticisms of homework, strategies for creating a school culture that supports homework, methods for leveraging feedback, and handling issues like cheating. They also discuss the cyclical relationship between homework and self-regulatory behaviours that contribute to higher academic achievement.  Jo gives valuable practical advice on how to design effective homework and how to get both students and parents on board.  This episode will be of interest to educators, parents and school administrators.

This solo episode, hosted by Anna Stokke, provides educators, parents, and students with practical, research-backed methods to develop math fact automaticity. These techniques have been shown to work with a wide range of students across age, skills and settings.  Key techniques discussed include flashcards, cover-copy-compare, taped problems, incremental rehearsal and explicit timing, with detailed instructions for how best to implement each technique.  

Join Anna Stokke in conversation with two university math instructors, Dr. Darja Barr from the University of Manitoba and Dan Wolczuk from the University of Waterloo.

Join Anna Stokke in conversation with Dr. Kimberly Berens in Episode 34 of Chalk & Talk. Kimberly is a behaviour scientist, an author, and the founder of FIT Learning.  They discuss the fundamentals of behaviour science, the importance of measurable outcomes, the role of reinforcement, and the application of behaviour science to effective instruction, particularly in math.  They also cover concepts like fluency, retention, and endurance in learning.  They discuss the effectiveness of Direct Instruction, precision teaching and curriculum-based measurement in bringing about significant improvements in student performance.

Host Anna Stokke speaks with Scott Hill, Superintendent of Evergreen School Division. They discuss Evergreen's proactive approach to improving education, particularly focusing on mathematics and literacy.  Scott shares how his division tackled low math scores by interviewing students, addressing behaviour issues, employing structured instructional methods, and providing consistent common assessments.

Math professor Anna Stokke speaks with Dr. Jonathan Plucker, a professor and director of the Education Policy Program at Johns Hopkins University, about advanced education, acceleration and academic streaming. Jonathan discusses the flaws in traditional methods of identifying advanced students and advocates for universal screening to ensure equitable access to advanced programs. They cover various interventions, including acceleration, and discuss the drawbacks of de-streaming or anti-acceleration policies. They also discuss equity concerns.

Join math professor Anna Stokke in conversation with Dr. Nidhi Sachdeva and Dr. Jim Hewitt, educators and researchers at the Ontario Institute for Studies in Education (OISE) at the University of Toronto. They discuss their co-designed course on the science of learning and its impact on educational practice. The episode expands on their recent presentation on equitable instruction at ResearchEd Canada, covering instructional techniques effective in closing the achievement gap.

In the second episode of a two-part series, math professor Anna Stokke sits down with Dr. Brian Poncy, a school psychology professor at Oklahoma State University, who specializes in math interventions. His extensive research on basic fact fluency led to the development of a free math program called M.I.N.D, aimed at improving numeracy and computational skills.

In this first episode of a two-part series, math professor Anna Stokke sits down with Dr. Brian Poncy, a school psychology professor at Oklahoma State University, who specializes in math interventions. His extensive research on basic fact fluency led to the development of a free math program called M.I.N.D, aimed at improving numeracy and computational skills.

In episode 28, math professor Anna Stokke interviews Dr. Katharine Beals, who is a linguist and expert in using evidence-based instruction to teach students with autism.  Katharine is the author of several books on autism, including one focused on autism-friendly curriculum and instruction.

In Episode 27, math professor Anna Stokke talks with Dr. Pamela Snow, a cognitive psychology professor at La Trobe University’s School of Education in Australia.    She is renowned for her expertise in language and literacy instruction and co-founded the Science of Language and Reading (SOLAR) Lab at La Trobe, which assists schools in adopting scientific approaches to enhance reading instruction.

In Episode 26, math professor Anna Stokke is joined by David Morkunas, who is an Australian teacher and numeracy learning specialist.  Their conversation focusses on practical applications of cognitive load theory and explicit instruction for teaching math. 

In this episode, math professor Anna Stokke is joined by education policy expert, Dr. Tom Loveless.  They discuss the National Math Advisory Panel and some of the recommendations in from its final report.  They talk about the influential 1989 NCTM standards and their global impact on math education as well as the history of the math wars.

In Episode 24, Anna Stokke interviews Dr. Dylan Wiliam, who is an education researcher renowned for his expertise on formative assessment.  They begin by discussing PISA scores and the need to improve math proficiency. They then focus on Dylan's two primary recommendations for raising student achievement – a knowledge-rich curriculum and investing in enhancing teacher effectiveness. 

Join math professor, Anna Stokke, for a discussion with Dr. Ben Solomon in the final episode of the first season of Chalk & Talk.  Ben is a psychology professor and a researcher in math assessment and intervention, known for his expertise in research methodology. One of the goals of this episode is to provide teachers, parents, and the wider public with tools for critically evaluating claims in education.  The resource page for this episode describes five red flags to watch for in education research studies. 

Join math professor, Anna Stokke, in conversation with author and educator Dr. Carl Hendrick.  They begin by discussing research on growth mindset. Then, they discuss whether motivation is a precursor to academic success or if, in fact, success is more likely to lead to motivation. They talk about whether engagement is a valid measure of learning and whether it's possible to teach generic skills like critical thinking. Anna asks Carl how we might define the science of learning and they discuss teaching methods that are in line with the science of learning. They wrap up the conversation with a discussion on the impact of mobile phones on learning, and Carl gives some valuable advice for new teachers.  This episode will be of interest to teachers, parents and anyone interested in education.

Join math professor, Anna Stokke, as she interviews Dr. Daniel Ansari, who is a Canada Research Chair in developmental cognitive neuroscience.  They discuss the importance of early numeracy skills and his research on symbolic representations. They talk about similarities and differences between math and reading. They also debunk the misconception of gender differences in math.

Join math professor, Anna Stokke, for a discussion about reading and math with Dr. Matthew Burns.  He is well-known for his research in reading instruction, including research on the effectiveness of the Fountas & Pinnell Benchmark Assessment System.  He has also published research on math interventions.  He gives a brief history of reading instruction and explains how ideas about how to teach reading became pervasive despite lacking scientific evidence.  They then move on to discuss parallels with math instruction, which is the focus of the episode.

Join Anna Stokke in conversation with Dr. Adrian Mims.  He is the co-founder and CEO of the Calculus Project, which is a non-profit organization that aims to increase the number of Black, Hispanic, Indigenous and low-income students taking calculus, starting with support in middle school.

Join math professor, Anna Stokke, in conversation with Daisy Christodoulou.  Daisy is a teacher, an author and the Director of Education at No More Marking. They begin by discussing the myth that facts prevent understanding and the importance of content knowledge, with a side discussion on why it is important to memorize math facts.  They discuss why basic knowledge cannot just be outsourced to computers.  They talk about some common myths about exams and whether exams help students learn. Anna asks Daisy for her thoughts on a practice called ungrading. They talk about how to acquire knowledge and myths surrounding so-called 21st century skills. This episode is a must-listen for  anyone who is interested in education!

In Episode 17, Anna Stokke sits down with Dr. Robin Codding to talk about timed tests and math anxiety.   Robin is a psychology professor who researches math interventions, assessment tools and math anxiety. She is  one of the founding members of the group The Science of Math.  

In Episode 16, Anna Stokke talks to cognitive psychologist and bestselling author Dr. Daniel Willingham. Dan shares some of the strategies in his latest book, "Outsmart Your Brain: Why Learning Is Hard and How You Can Make It Easy."

Join Anna Stokke in discussion with Dr. Brian Conrad, who is a math professor and director of undergraduate studies in math at Stanford. They discuss some modern-day applications of math, and he gives some advice for parents who wonder what type of math their kids should learn to be ready for a four-year college degree in STEM or other quantitative fields. 

Join Anna Stokke in discussion with Dr. Dan Rosen, who is a teacher and school leader.  They explore the impact of stress on learning.  They talk about the biology of stress, the difference between anxiety and stress, and common factors that trigger stress for students in the classroom.

In Episode 13, Anna Stokke discusses teaching with Patrice Bain, who is a co-author of the book Powerful Teaching: Unleash the Science of Learning.  Patrice was one of the first K-12 teachers to partner with cognitive scientists so that research could be conducted in a classroom setting.  This episode is all about using research-based power tools to transform teaching.  They discuss retrieval practice, spacing, interleaving and metacognition.  Along the way, they give practical teaching tips, with a special focus on math.  The strategies discussed apply to teaching any field and to both K-12 and post-secondary.  In addition to a familiarity with research-based teaching strategies, Patrice brings a wealth of practical teaching experience to the conversation.  This episode is a must listen for anyone who is interested in evidence-informed teaching!

This is the second episode of a two-part series featuring Dr. Jelani Nelson.  He is a professor in the Department of Electrical Engineering and Computer Science at UC Berkeley.  Dr. Nelson, and other STEM leaders, have publicly raised concerns about the proposed California Math Framework (CMF).   

This is the first episode of a two-part series featuring Dr. Jelani Nelson.  He is a professor in the Department of Electrical Engineering and Computer Science at UC Berkeley.  Dr. Nelson, and other STEM leaders, have publicly raised concerns about the proposed California Math Framework (CMF).   In this episode, much of the discussion surrounds the CMF’s promotion of data science and changes to math requirements in the University of California system.

Join math professor, Anna Stokke, as she chats with Dr. Zach Groshell.  He is an instructional coach and a passionate advocate for evidence-informed teaching.  They discuss whether it’s possible to expand working memory, the characteristics of a successful explicit instruction lesson, effective approaches for delivering feedback and more.  They also tackle a question sent in by a listener who asked whether teaching math through open-ended problems is effective.  This episode will resonate with  teachers, parents and anyone interested in education.

Join math professor, Anna Stokke, in conversation with Tom Bennett.  He is a teacher, author and founder of the grass roots, non-profit organization ResearchED.  Tom has a captivating sense of humour, making this a great listen.  They discuss many things in this episode, such as education research, group work, cell phones in schools and evidence-informed teaching.  But the conversation begins with the story of ResearchED, which has started an evidence revolution in education. It all started with one tweet – as Tom Bennett calls it “The Tweet that Roared.”   Anyone interested in education will enjoy this episode!

In this episode math professor, Anna Stokke, interviews Lucy Crehan, who is a teacher and an author.  In her book, Cleverlands, she presents her first-hand observations of the education systems in different countries.

Join Anna Stokke as she interviews Dr. Barbara Oakley, an engineering professor whose work focusses on the relationship between neuroscience and social behaviour.  She is an expert on learning tough subjects and has written several books for teachers and students that detail science-based techniques for learning. 

In this episode, Anna Stokke is joined by two experienced teachers, Barry Garelick and JR Wilson. They have recently published a book called Traditional Math: an effective strategy that teachers feel guilty using. Throughout the interview, Barry and JR share strategies and practical advice that they have used in their own classrooms with great success.

Join math professor, Anna Stokke, in conversation with Matt Henderson, an assistant superintendent of a school division in Winnipeg, Manitoba, Canada. They discuss the impact of the COVID-19 pandemic on education, challenges with online teaching, and the pervasive use of cell phones and social media. They also discuss the implications of AI, particularly ChatGPT, on education.  The conversation then turns to math teaching, as Matt shares his insights on the challenges facing math teachers and approaches that have helped teachers in his school division. He also provides practical advice for new teachers.  This episode a must-listen for educators, parents, and anyone interested in education. MUSIC

In this episode, math professor Anna Stokke sits down with Dr. Greg Ashman, an Australian teacher, writer and researcher with a wealth of knowledge on cognitive load theory.  Dr. Ashman shares his journey into education writing and research, including some of the challenges he has faced along the way.  He shares some pitfalls of education research studies and discusses what happened when he tried to track down the references for a claim that timed tests cause math anxiety. The conversation also includes a discussion on cognitive load theory and its implications for effective teaching.  Dr. Ashman explains what good explicit instruction looks like in a math classroom and provides practical advice for new teachers.

Join math professor Anna Stokke as she interviews Dr. Amanda VanDerHeyden, a leading expert in using evidence-based methods to improve math instruction in schools.  Dr. VanDerHeyden is a co-founder of The Science of Math, a group of experts advocating for evidence-based math instruction. 

Join math professor, Anna Stokke, in conversation with Dr. Paul Kirschner, a renowned  educational psychology researcher and speaker.  This episode will be of interest to anyone involved in teaching, whether they work with children or adults, or simply have an interest in education.

In this episode, math professor Anna Stokke sits down with mathematician and best-selling author John Mighton to discuss his passion for teaching math and his founding of JUMP Math, a charity dedicated to helping children achieve their full potential in mathematics.