Our People

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Principal Research Scientist
Deborah Schifter

Deborah Schifter is an expert in early algebra learning and mathematics education. She leads research, develops instructional resources, and designs professional development that helps teachers enhance their mathematics instruction and ensure...

Mailing Address

26 Crescent Street
Northampton, MA 01060

Managing Project Director
Deborah Spencer

Deborah Spencer’s career is distinguished by her drive to help teachers and administrators make thoughtful, informed decisions about mathematics curriculum and instruction. She brings extensive expertise in research and development in mathematics...

Mailing Address

43 Foundry Avenue
Waltham, Massachusetts 02453-8313

Senior Research Scientist
Sarah Sword

Sarah Sword brings extensive expertise in research, mathematics instructional design, and teacher professional development. Currently, she serves as Principal Investigator for Assessing Secondary Teachers’ Algebraic Habits of Mind, a...

Mailing Address

43 Foundry Avenue
Waltham, Massachusetts 02453-8313

Research Associate II
Regan Vidiksis

Regan Vidiksis is an early education researcher with extensive experience in advancing effective strategies to promote children’s early science and mathematics learning and support teachers in integrating technology into early childhood settings...

Mailing Address

96 Morton Street, 7th Floor
New York, NY  10014

Project Director
Kevin Waterman

Kevin Waterman brings significant expertise in instructional design, professional development, project management, and R&D. He specializes in the design and testing of innovation approaches to enhancing STEM education.

Waterman is a key...

Mailing Address

43 Foundry Avenue
Waltham, Massachusetts 02453-8313

Senior Development Associate
Mary Wedow

Mary Wedow, a highly experienced instructional designer, has a strong background in K–12 mathematics and science education and out-of-school learning. She also brings significant expertise in designing and delivering high-quality professional...

Mailing Address

770 N. Halsted Street, Suite 205
Chicago, IL 60642

Senior Training and Technical Assistance Associate
Jeff Winokur

Jeff Winokur is a nationally recognized expert in designing and delivering science professional development, and has taught pre-service and in-service courses in the teaching of science to children. He has consulted to early childhood programs and...

Mailing Address

43 Foundry Avenue
Waltham, Massachusetts 02453-8313