My 6-year-old nephew will surely grow up as a lawyer: He goes to a class for preschool children, recently he was arranged "control". What the kids learned in six months. Among other things, the task was "Insert the missed letter into the word". So in the word "GRIB" (GR.B) small put the letter "O", and the teacher counted this as a mistake. The result is a rating "5". But no plus. My nephew had only studied five years before. So he went to the second teacher, and began so from a distance: said, but is there such a word? Having obtained a affirmative answer, he explained what was the case, but his assessment was never corrected. Then he called his father and complained that he was illegal! They underestimated. In the end he achieved his, now he walks, boasts how excellent he is)