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Progressively Incorrect

Zach Groshell
Latest episode

100 episodes

  • Progressively Incorrect

    S6E1: Kurt Engelmann and Alisa Kerr on Sold a Story, Season 2

    10/11/2026 | 56 mins.
    Welcome to the Progressively Incorrect podcast. I’m Dr. Zach Groshell, and in this episode, I welcome Kurt Engelmann and Alisa Kerr of the National Institute for Direct Instruction (NIFDI) for a conversation about the second season of Emily Hanford’s Sold a Story, which turns its attention to Direct Instruction. This is also the first episode…
  • Progressively Incorrect

    S5E34: Anita Archer on the principles of explicit instruction

    12/07/2026 | 1h 12 mins.
    I’m thrilled to be sharing this special episode with you, the Season 5 Finale of Progressively Incorrect. I’m joined by Dr. Anita Archer, one of the most influential voices in explicit instruction and effective teaching. For decades, Anita has helped educators translate learning science into practical classroom routines that improve student success, and her work…
  • Progressively Incorrect

    S5E33: Sean Morrisey on word mapping, vocabulary routines, and durable word knowledge

    05/07/2026 | 39 mins.
    Welcome back to Progressively Incorrect. I’m your host, Zach Groshell. In this episode, I’m joined by Sean Morrisey, creator of the Word Mapping Project, for a conversation about how students learn words—not just as spellings to memorize or definitions to recite, but as connected units of sound, spelling, and meaning. Sean spent eight years as…
  • Progressively Incorrect

    S5E32: Doug Gray on Alaskan schools, bush teaching, and better systems for students

    03/07/2026 | 28 mins.
    Welcome back to Progressively Incorrect. I’m your host, Zach Groshell. I’ve always been fascinated by what teaching looks like in remote and challenging contexts. That interest goes back to my own time working in places like Sudan, where the namesake of this blog, Education Rickshaw, comes from. So when I was invited to present at…
  • Progressively Incorrect

    S5E31: Katharine Beals on facilitated communication and educational pseudoscience

    16/06/2026 | 34 mins.
    Welcome back to Progressively Incorrect. I’m your host, Zach Groshell. Education is filled with myths. Some are harmless. Others shape curriculum, teacher training, intervention programs, and the lives of students for decades before anyone seriously asks whether they work. One of the reasons this podcast exists is to challenge those myths and examine the evidence…
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About Progressively Incorrect
Welcome to Progressively Incorrect, a podcast about the teacher-centered and the student-centered, the traditional and the progressive, in education. Hosted by Dr. Zach Groshell on educationrickshaw.com
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