Marina Umaschi Bers is a professor in the Eliot-Pearson Department of Child Study and Human Development and adjunct professor in the Computer Science Department at Tufts University. She heads the Developmental Technologies Research group where she studies innovative ways to promote positive childhood development through new learning technologies. She is also the creator of KIBO, a robotics platform for children 4 to 7, which allows young builders to learn programming and engineering skills without screens. Mitchel Resnick is the creator of Scratch, the wildly popular programming language used in thousands of schools and homes worldwide, with nearly 4 million users. He directs the Lifelong Kindergarten group at the MIT Media Lab and was awarded the McGraw Prize in Education in 2011 for his creative learning technologies.