Designing Digital Learning Tools to Foster Preschoolers’ Understanding of Data Science Concepts
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Abstract
This design case presents the development of a digital tool to foster young children’s data science learning in preschool classrooms. Recognizing the growing importance of data literacy, our cross-disciplinary team sought to integrate the affordances of digital, mobile, touchscreen technology, and best practices in digital app development with developmentally appropriate approaches to data science. As part of this effort, we designed the Preschool Data Toolbox, a tablet app that, with teacher support, allows children to complete data investigations by providing meaningful, kid-friendly questions they can answer with data. The app was designed to be used by teachers while also being developmentally appropriate for preschool children to both view and use directly. It supports the collection, organization, visualization, and analysis of data to help children answer questions, complete investigations, and create their own data stories to share findings. We share the development of the Preschool Data Toolbox as a design case that documents our attempt to create a demonstration project: a data science digital tool usable for young, preliterate preschool children with teacher support and adaptable to common preschool classroom practices. The goal of this design case is to document the design decisions and the team’s approach to developing a tool that is developmentally appropriate, instructionally meaningful, and technically feasible for teachers and children to use together in preschool classrooms. The case does not claim proof of effectiveness; rather, it examines the design goals we set, the constraints we encountered, and the extent to which the final product reflects those intentions.
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Ashley E. Lewis Presser, Education Development Center
Ashley E. Lewis Presser is a Senior Research Scientist at the Education Development Center, New York. Her research interests include early data science learning, integration of emerging STEM domains, and design-based research to advance access to data-rich learning for young children.
Jillian Orr Daglilar, WGBH Educational Foundation
Jillian Orr Daglilar is a former Executive Producer at WGBH Educational Foundation, Boston. She engages in participatory design with multidisciplinary teams to create media and digital tools that support young children’s healthy development and learning, and she led the development of the Preschool Data Toolbox app described in this paper.
Jessica Mercer Young, Education Development Center
Jessica Mercer Young is a Principal Research Scientist at the Education Development Center, Waltham. Her research interests include integration of data science and inquiry-based practices, preschool teaching and learning, and designing developmentally appropriate STEM integration interventions.
Anessa Roth, WGBH Educational Foundation
Anessa Allen is a former Digital Producer at WGBH Educational Foundation, Boston, where she developed interactive media focused on STEM learning and computational thinking for early childhood audiences, including the Preschool Data Toolbox app described in this paper.

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