HPM-Americas organized a special session at the Eastern Section meeting of the American Mathematical Society, held at the George Washington University in Washington, D.C., March 17-18, 2012.
A copy of the program can be found here.
The following speakers have made their talks available. Click on the title of the talk:
Betty Mayfield: “Phillip S. Jones: Mathematician, Historian, Educator”
Amy Ackerberg-Hastings: “Teaching Mathematics with Objects: The Case of Protractors”
Ilhan Izmirli: “Radical Constructivism and Pedagogy of Mathematics”
David Lindsay Roberts: “American Mathematicians as Educators: A Historical Survey of Jurisdictional Conundrums”