[size=150][b]For teacher:[/b][br][list][*]Generating tasks (with many variants)[br][/*][*]Instructional material (dynamic demonstration)[br][/*][*]Quizzes[br][/*][*]Problem-solving technique (enough time)[/*][/list][b]For student:[/b][br][list][*]Self-studying[br][/*][*]Automatic correction[br][/*][*]Self-estimation[br][/*][*]Exploration[/*][*]Modelling[/*][*][color=#0000ff]Playing around and have  Fun![/color][/*][/list][/size]