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

2023 Visiting Professorship, Center for Assessment and Evaluation, National Institute of Education, Singapore

2022 Visiting Professorship, Center for Assessment and Evaluation, National Institute of Education, Singapore

2022 Visiting Professorship, Università di Trento, Italy

2018 Visiting Professorship, Universidad Autónoma de Madrid, Spain

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

Postdoctoral Research Scholar, Educational Testing Service, Princeton, NJ