Readers English language 35 Reading (Elementary) 21 Readers (Primary) 18 College readers 14 Rhetoric 13 Textbooks for foreign speakers 12 mer ... Spanish language 10 Reading 9 Report writing 8 Civilization 7 French language 7 Literature 7 Cultural pluralism 6 Readers (Elementary) 6 Reading comprehension 6 Remedial teaching 6 Children's literature 5 Critical thinking 5 German language 5 Problems, exercises, etc 5 Social sciences 5 Animals 4 Culture 4 Stories in rhyme 4 Study and teaching 4 United States 4 Composition and exercises 3 English 3 Ethnic groups 3 mindre ...