Margaret G. McKeown, PhD, is Clinical Professor of Education and Senior Scientist at the Learning Research and Development Center, University of Pittsburgh. Her work covers the areas of learning, instruction, and teacher professional development in reading comprehension and vocabulary.

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Linda Kucan, PhD, is Assistant Professor of Reading Education in the Department of Instruction and Learning at the University of Pittsburgh. Her interests include teacher education, classroom discourse about text, the design of meaningful and motivating tasks to support comprehension of text, and vocabulary instruction.

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