Queens College and the Graduate Center, City University of New York, New York, NY.

2017 Visiting Professorship, National Institute of Education, Singapore.

2016 Visiting Professorship, University of Otago, New Zealand

2015 Visiting Professorship, University of Konstanz, Germany and University of Thurgau, Switzerland

2010-2016 Summer Institute Research Professor, Klingenstein Center for Independent School Leadership, Teachers College, Columbia University, New York, NY.

2007-2010 Postdoctoral Research Scholar, Educational Testing Service, Princeton, NJ