Dave Coffey and John Golden from Grand Valley State University discuss their scholarly use of blogs, Twitter, and YouTube in their thinking about mathematics education and teacher preparation.

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Katy Ulrich from Virginia Tech University discusses her two-part article series called "Stages in constructing and coordinating units additively and multiplicatively," published in For the Learning of Mathematics. Part 1 and Part 2

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Lyn English from Queensland University of Technology in Brisbane, Australia, discusses her career in mathematics education, her editorship of Mathematical Thinking and Learning, and current issues related to STEM education.

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This episode focuses on two chapters from the the forthcoming book Psychometric Models in Mathematics Education (listen to Episode 1611 for details). First, Nicki Kersting from the University of Arizona discusses "Examining and understanding dimensionality in the context of instrument development." Second, Erik Jacobson from Indiana University and Janine Remillard from the University of Pennsylvania discuss "The interaction between measure design and construct development: Building validity arguments."

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Mimi Engel from Vanderbilt University discusses the article, "Mathematics content coverage and student learning in kindergarten," published in Educational Researcher, Volume 45. (Co-authors: Claessens, Watts, and Farkas)

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Michael de Villiers speaks with guest host, Michelle Cirillo, about his career in mathematics education. Dr. de Villiers is an emeritus professor from the University of KwaZulu-Natal in South Africa and an honorary professor at the University of Stellenbosch.

Andrew Izsák from the University of Georgia and Jonathan Templin from the University of Kansas discuss their forthcoming edited volume on psychometric models in mathematics education and also their chapter entitled, "Coordinating conceptualizations of mathematical knowledge with psychometric models." The book will be published this fall by the National Council of Teachers of Mathematics.

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Scalar Learning podcast (see Episode 66)

Greg Larnell from the University of Illinois at Chicago discusses his article, "More than just skill: Mathematics identities, racialized narratives, and remediation among black undergraduates" (free PDF available), published in the Journal for Research in Mathematics Education, Volume 47.

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Sandy Fillebrown from Saint Joseph's University discusses the article, "Courses on the beauty of mathematics: Our version of general educatino mathematics courses," published in PRIMUS and written by Agnes Rash and Sandy.

Erin Turner from the University of Arizona discusses the article, "Learning to leverage children's multiple mathematical knowledge bases in mathematics instruction," to be published in the Journal of Urban Mathematics Education. Co-authors: Foote, Stoehr, Roth McDuffie, Aguirre, Bartell, Drake

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