Ключевые слова: 8, 9, 12, 13, abitur, academic, career, change, chooling, choolleaving qualifications, college, concept, cube, degree, dice, diploma, education, eight, europe, flip, g8, g9, german, germany, graduation, high school, learning, message, nine, nobody, orange, reform, regions, school education, school systems, secondary school, sign, symbol, system, text, time, turn, word, years,