Μακροδήμος Ν., Παπαδάκης Σ. and Κουτσούμπα Μ. 2017. K-12 Distance Education: a Case Study with the method of Flipped Classroom for Mathematics in 5th Class. Open Education: The Journal for Open and Distance Education and Educational Technology. 13, 1 (Jun. 2017), 26–37. DOI:https://doi.org/10.12681/jode.13975.