- Sultan Turkan
Educational Testing Services
SULTAN TURKAN is an associate research scientist at the Center for Validity Research at ETS. Prior to joining ETS in 2010, Turkan was a doctoral candidate in the teaching and teacher education program at University of Arizona. Her research focuses on understanding and assessing the quality of teaching mathematics and science to English language learners, teacher education and professional development, and formative teacher assessments. Turkan’s research interests expand across understanding how to develop fair and valid content assessments for ELLs as well as valid accommodations on large-scale content assessments. Her recent publication include (a) Turkan, S., & Iddings Da Silva, C. (2012). “That child is a yellow”: The conceptual metaphors and English language ideologies of the NCLB Era. Theory into Practice, 51(1)1–9. (b) Turkan, S., & Liu, L. (2012). Differentiated performance of ELLs on inquiry science items. International Journal of Science Education, 34(15), 2343–2369. (c) Jones, N., Buzick, H., & Turkan, S. (in press). Including students with disabilities and English language learners in measures of educator effectiveness. Educational Researcher.
- Luciana De Oliveira
LUCIANA C. DE OLIVEIRA is associate professor of literacy and language education and director of the English language learning licensure program in the Department of Curriculum & Instruction at Purdue University. Her research focuses on the teaching and learning of English language learners in content areas; teacher education, advocacy and social justice; and nonnative English-speaking teachers in TESOL. Her recent publications include Knowing and Writing School History: The Language of Students’ Expository Writing and Teachers’ Expectations (2011, Information Age) and L2 Writing in Secondary Classrooms: Student Experiences, Academic Issues, and Teacher Education co-edited with T. Silva (Routledge, 2013).
- Okhee Lee
New York University
OKHEE LEE is a professor in the Steinhardt School of Culture, Education, and Human Development at New York University. Her research areas include science education, language and culture, and teacher education. Her recent publications include Lee, O., & Maerten-Rivera, J. (in press). Teacher change in elementary science instruction with English language learners: Results of a multi-year professional development intervention across multiple grades. Teachers College Record.
- Geoffrey Phelps
Educational Testing Services
GEOFFREY PHELPS is a research scientist in the Understanding Teaching Quality Center at ETS. Prior to joining ETS in 2010, Phelps was an assistant research scientist at the University of Michigan where he studied the relationship between teaching practice and teacher knowledge in the elementary subjects of mathematics and English language arts. His interest in teaching quality, teacher development, and school improvement stems from eight years of teaching primary grades in Vermont. Recent publications include (a) Kelcey, B., & Phelps, G. (in press). Parameters for the design of group randomized trials with teacher outcomes. Educational Evaluation and Policy Analysis. (b) Phelps, G., Corey, D., Ball, D. L., Demonte, J., & Harrison, D. (2012). Explaining variation in instructional time: An application of quantile regression. Educational Evaluation and Policy Analysis, 34(2), 146–163.