With the LAT-NYHS research team (Ulla Jensen, Haiwen Chu, Heather H. Woodley, Suzanne Dikker, Nelson Flores, Laura Kaplan), CUNY Graduate Center, 2010

With Viv Edwards, 2010

With Li Wei, University College London, 2010

With Elana Shohamy, Strasbourg, 2010

Working with LAT-NYHS research team, CUNY Graduate Center, 2010

With Laura Garcia Landa, Merida, Mexico, 2010

With Christine Helot, Strasbourg, 2010

With Enrique Hamel, Anne Pakir and others, Sao Paulo, 2009

With Christina Celic, Sao Paulo, 2009

With Chris and Viv Edwards, Naz Rassool, Tope Omoniyi, and Ricardo Otheguy, University of Reading, UK, 2009

With Patricia Velasco and teachers, Chiapas, Mexico, 2008

With family, 2008

With a class in Tokyo, 2007

With JoAnn Kleifgen, co- director of the Center for Multiple Languages and Literacies

With John Singleton, Spanish as a globalized language, 1st Conference on Languages in Contact, Groningen, The Netherlands, September 29, 2006

With Akie Tomozawa, Plurilingualism and Bilingual Education Practices, Obirin University, Japan, June 24, 2007

With Kendall King, Ana Roca, Gisela Conde and Donna Christian, Spanish in the United States, George Mason University, March 16, 2007

With Elana Shohamy and Bernard Spolsky- Georgetown University, Roundtable of Linguistics. Washington D.C., March 4, 2006

Inquiry Group with TC Doctoral Students, 2003

At TC Commencement 2006 with Elsa Chen, speaker and bilingual education graduate

With Congressman Charles Rangel at TC Commencement, 2006