Scratch Jr is the most popular freely available introductory programming language for young children (ages 5-7).
This paper provides an overview of Scratch Jr, and the powerful ideas from computer science it is designed to teach. Coding and Computational Thinking in Early Childhood: The Impact of ScratchJr in Europe 2018. Bers, Marina Umaschi https://eric.ed.gov/?id=EJ1190774 |