Isabel L. Beck, PhD, is Professor Emerita of Education in the School of Education and Senior Scientist at the Learning Research and Development Center, both at the University of Pittsburgh.

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Margaret G. McKeown, PhD, is Clinical Professor of Education in the School of Education and Senior Scientist at the Learning Research and Development Center at the University of Pittsburgh.

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Linda Kucan, PhD, is Associate Professor in the Department of Instruction and Learning at the University of Pittsburgh School of Education.

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