GAVAR, 13 MAY, ARMENPRESS. From April 17, the integrated open lessons dedicated to the Centennial of the Armenian Genocide kicked off at the primary school N1 after Mesrop Mashtots in Sevan city.

As “Armenpress” reports, the Director of the school told that the open lessons were held from the "Mathematics", "biology", "Literature", "History", "foreign language", "Geography", "History of Armenian Church", "Social Sciences", "Music" subjects. During the class of "Mathematics, the students solved math functions and using the numerical value of the letters, received "I remember and demand" motto. They noted how many Armenians there are currently in which country. They calculated that how much the population would be, if the Armenian Genocide didn’t happen.