5. Bearing of Isidore’s educational scheme on the development of the universities 88 PART II THE ETYMOLOGIES BOOK I ON GRAMMAR Introduction 89 Analysis 92 Extracts 95 BOOK II 1. ON RHETORIC (chs. 1–21) Introduction 105 Analysis 107 Extracts 111 2. ON LOGIC (chs. 22–30) Introduction 113 Analysis 115 Extracts 115 BOOK III 1. ON ARITHMETIC (chs. 1–9) Introduction 123 Extracts (chs. 1–9) 125 2. ON GEOMETRY (chs. 10–14) Introduction 131 Translation (chs. 10–14) 132 3. ON MUSIC (chs. 15–23) Introduction 134 Extracts (chs. 15–23) 136 4. ON ASTRONOMY (chs. 24–71) Introduction 140 Extracts (chs. 24–71) 142 BOOK IV ON MEDICINE Introduction 155 Extracts 158 BOOK V 1. ON LAWS (chs. 1–25) Introduction 164 Extracts (chs. 1–25) 166 2. ON TIMES (chs. 28–39) Introduction 173 Extracts (chs. 28–39) 175 BOOKS VI-VIII [THEOLOGY] Introduction 183 Analysis 184 Extracts—Book VI. On the Books and Services of the Church 185 Extracts—Book VII. On God, the Angels and the faithful 192 Extracts—Book VIII. On the Church and the different sects 196