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The Man Behind the Visible Learning Research

Guest(s): John Hattie
Date: 06/17/2024
Run time:
Season 7, Episode 10

Get to know the person behind the research in this thoughtful conversation with acclaimed education researcher John Hattie. Join host Peter DeWitt and cohost Mike Nelson as they chat with John Hattie about his journey as a lifelong learner, how his Visible Learning research has resonated globally, and his goal for every educator to have a theory of learning. And, learn about John Hattie's highlight of his week--the days he spends with his grandson. Tune into this season seven finale of the Leaders Coaching Leaders Podcast for insights from an award-winning expert on enhancing student learning and achievement.


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John Hattie Photo

John Hattie

John Hattie, PhD, is an award-winning education researcher and best-selling author with nearly thirty years of experience examining what works best in student learning and achievement. His research, better known as Visible Learning, is a culmination of nearly thirty years synthesizing more than 2,100 meta-analyses comprising more than one hundred thousand studies involving over 300 million students around the world. He has presented and keynoted in over three hundred international conferences and has received numerous recognitions for his contributions to education. His notable publications include Visible Learning, Visible Learning for Teachers, Visible Learning and the Science of How We Learn; Visible Learning for Mathematics, Grades K-12; and 10 Mindframes for Visible Learning.

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Peter M. DeWitt Photo

Peter M. DeWitt

Peter DeWitt (Ed.D) is the founder and CEO of the Instructional Leadership Collective, and approaches everything with a learner's mindset. He was a K-5 teacher for 11 years and a principal for 8 years. For over 12 years, he has been facilitating professional learning nationally, and internationally, based on the content of many of his best-selling educational books. 

DeWitt's professional learning relationships are a monthly hybrid approach that includes both coaching and the facilitating workshops on instructional leadership and collective efficacy. His work has been adopted at the state level, university level, and he works with numerous school districts, school boards, regional networks, ministries of education around North America, Australia, Europe, Asia, the Middle East and the U.K.

Peter writes the Finding Common Ground column for Education Week with Michael Nelson and they host Corwin’s Leaders Coaching Leaders podcast. In 2020 DeWitt co-created Education Week's A Seat At the Table where he moderates conversations with experts around the topics of race, gender, research, trauma and many other educational topics.

Peter is the author, co-author or contributor of numerous books and his articles have appeared in educational research journals at the state, national and international level. His books have been translated into numerous languages. 

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Michael Nelson Photo

Michael Nelson

There is no more noble profession than that of an educator was what Michael Nelson’s mom said almost every day while he was growing up. For almost 40 years, Michael has been an educator. His mom would be pleased.  

Even though Michael still considers “teacher” as his  primary title, he has served in roles of principal, district instructional leader, superintendent, assistant executive director developing professional development for the state of Washington, and currently as the Thought Partner for the Instructional Leadership Collective.


Michael has received many state and national awards during his time as a principal and superintendent. As principal, his school received the National Blue Ribbon Award from the United States Department of Education. As a superintendent, he was named Washington state’s 2019 Superintendent of the Year. During his tenure as superintendent, Michael was elected President of the Washington Association of School Administrators (WASA) by his peers. 


Michael Nelson co-facilitates coaching, keynotes, and workshops with Peter DeWitt. Their first book “Leading with Intention” was released in May 2024.

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Related Titles

Featured Publication
Visible Learning: The Sequel
A Synthesis of Over 2,100 Meta-Analyses Relating to Achievement

Related Key Service Line
Visible Learning+ - Key Service Linephoto
Visible Learning+
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Visible Learning for Mathematics - Key Service Linephoto
Visible Learning for Mathematics
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Visible Learning for Literacy - Key Service Linephoto
Visible Learning for Literacy
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Visible Learning in Early Childhood - Key Service Linephoto
Visible Learning in Early Childhood
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Related Webinar
Building and Sustaining a Visible Learning Classroom - Webinarphoto
Building and Sustaining a Visible Learning Classroom
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Related Resource
Moving the Whole System Forward with Visible Learning - Resourcephoto
Moving the Whole System Forward with Visible Learning
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