Keith Heggart, PhD, is Lecturer in Learning Design at the University of Technology Sydney, Australia. Before this, he’s worked as a high school teacher and leader in both Australia and the United Kingdom, as well as being a union organiser and freelance learning designer. He’s a passionate maker, a keen astronomer and a mediocre ukulele player. In particular he enjoys working with Raspberry Pi and 3D Printing. Keith is married to Elizabeth, a fellow teacher, and has two young children.