Lessons Learned From Introducing Preteens in Parent-Led Homeschooling to Computational Thinking. - Carla Sepúlveda-Díaz; Elson Stuardo Rojas; Jocelyn Simmonds; Francisco J. Gutierrez; Nancy Hitschfeld; Cecilia Casanova; Cecilia Sotomayor (SIGCSE, 2020)