Series Foreword   ix
 Preface xi
 1 Introduction 1
 2 Annotation Provides Information 33
 3 Annotation Shares Commentary 63
 4 Annotation Sparks Conversation 87
 5 Annotation Expresses Power 113
 6 Annotation Aids Learning 137
 7 An Annotated Future 161
 Glossary 181
 Notes 185
 Further Reading 203
 Index 205