That justice will prevail ? The book you opened is not exactly a collection of exercises or a workbook, and anyway - all the exercises in it are correct. All of them have a solution, and all of them help to assimilate the material learned in the elementary school. My exercises are not intended for winners of mathematics championships, but precisely for children who hate calculus and think that solving exercises is a chore touch Children like these will laugh, and maybe they will even change their minds, because I tried to turn every ordinary exercise into a small and interesting story, and I hope - also funny. Grigory Benzionovich Oster is a modern Russian classic. His works were translated into many languages, including Japanese, and in Russia alone they sold close to thirty million copies. "Doesn't count" joins "harmful advice for boys and girls" that saw the light in 2019. Dr. Ronen Sonis holds a doctorate in translation from the university Hebrew in Jerusalem. In addition, she translated into Hebrew two novels by Eth and Vladimir Nabokov, a book of poems by William Blake and a long line of exemplary books for children and youth, and they saw And light in front.