Schools Humorous stories 138 Friendship 94 Interpersonal relations 75 Middle schools 75 High schools 58 Teachers 54 Family life 51 Animals 42 Behavior 42 Kindergarten 40 First day of school 36 Mystery and detective stories 36 Magic 29 Boarding schools 28 Brothers and sisters 28 Conduct of life 28 Wealth 28 Bullies 26 Dogs 23 Cliques (Sociology) 20 Theater 20 Individuality 18 Mice 18 Mythology, Greek 18 Popularity 18 Stories in rhyme 18 Vocabulary 18 Best friends 16 Cats 16