An understanding of number, specifically the idea of sets of quantities of things, begins in infancy and develops long before formal schooling. So…
• What does mathematical thinking and reasoning look like in infants?
• How do thinking and reasoning change after infancy?
• How might parents/families/caregivers influence the development of children’s mathematical thinking and reasoning?
• What are some things that adults can do to support children’s mathematical development?
Check out our interview with Dr. Melissa Libertus, Associate Professor, University of Pittsburgh Department of Psychology and Research Scientist, Learning Research & Development Center, who sat down with us to share her research and provide answers to these questions and so much more.

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