
Barbara R. Sarnecka
Barbara R. Sarnecka is a cognitive scientist and developmental psychologist who studies how young children understand numbers and counting. Her research explores how children develop early mathematical skills, such as grasping the concept of quantity and learning to count. She aims to understand the cognitive processes behind numeracy development and how these skills build a foundation for later mathematical learning. Sarnecka’s work often involves observing children’s thinking and designing experiments to see how they understand number concepts at different ages, contributing valuable insights into early childhood education and development.