BEING, BEINGS, BLANK, BOOK, BOY, CASE, CAUCASIAN, CHILD, COLORFUL, EDUCATION, EDUCATIONAL, ESTABLISHMENT, EUROPEAN, FOLK, HOMEWORK, HUMAN, HUMANS, INSTITUTION, KID, KOVACOVA, LAD, LITERATURE, MALE, MARTINA, MASCULINE, OF, ONE, PENCIL, PENCILS, PEOPLE, PERSON, PERSONS, SCHOOL, SCHOOLBOY, SLEEP, SLEEPING, STUDENT, STUDY, STUDYING, TIRED, YOUNG, YOUNGER, YOUNGSTER,