Dr. Karen F. Hollebrands is a Professor at North Carolina State University and Interim Associate Dean for Research and Innovation. She is a mathematics educator whose research focuses on studying students’ and teachers’ use of technology and their mathematical understanding, the preparation of teachers to use technology to teach mathematics, and the design of curricula to support mathematics teacher educators who prepare teachers to use technology. She has received several grants to support her research in these areas. She currently serves as the editor of the Mathematics Teacher Educator journal that is supported by the Association of Mathematics Teacher Educators and the National Council of Teachers of Mathematics. Dr. Robin Keturah Anderson is an Assistant Professor at North Carolina State University in the department of Science, Technology, Engineering, and Mathematics Education and a former secondary mathematics and physics teacher. She is a mathematics educator whose research focuses on online teacher learning using computer supported qualitative methods.  Dr. Kevin Oliver is a Professor at North Carolina State University in the department of Teacher Education and Learning Sciences. He coordinates Learning, Design, and Technology (LDT) graduate programs, including an online master's program and an online graduate certificate in learning analytics. He teaches courses on distance education, culture and technology, and informal learning, and has served as a Co-Principal Investigator on grants and contracts to study massively open online courses (MOOCs) and K-12 virtual schooling from the NSF, Gates Foundation, and NC Department of Public Instruction.