After an initial degree in classics at Oxford University, Deborah Grice had a career in the UK Home Civil Service. She then pursued an MA at Kings College London in Late Antique and Byzantine Studies and a doctorate in medieval history at Oxford University - a gradual progression forward through history. After completing her PhD in 2017 she has continued her research in the field of medieval history, in particular forbidden ideas and academic heresy, including presenting papers at international conferences and participating in workshops.

• Preface AcknowledgementsAbbreviations Introduction Chapter One: The Condemnation Chapter Two: The Ten Articles Chapter Three: Causes and Influences Chapter Four: Evaluation of Influences Conclusion Appendix A(i) : Annotated Condemnation Text and English Translation Appendix A(ii): Manuscripts Containing the Articles Appendix B: Problematic Thirteenth-century Texts Appendix C: Biographical Notes. Appendix D: Lateran IV Statement of Faith 1215 Appendix E: Angels, Lateran IV, and the CondemnationIndex

After an initial degree in classics at Oxford University, Deborah Grice had a career in the UK Home Civil Service. She then pursued an MA at Kings College London in Late Antique and Byzantine Studies and a doctorate in medieval history at Oxford University - a gradual progression forward through history. After completing her PhD in 2017 she has continued her research in the field of medieval history, in particular forbidden ideas and academic heresy, including presenting papers at international conferences and participating in workshops.

• Preface AcknowledgementsAbbreviations Introduction Chapter One: The Condemnation Chapter Two: The Ten Articles Chapter Three: Causes and Influences Chapter Four: Evaluation of Influences Conclusion Appendix A(i) : Annotated Condemnation Text and English Translation Appendix A(ii): Manuscripts Containing the Articles Appendix B: Problematic Thirteenth-century Texts Appendix C: Biographical Notes. Appendix D: Lateran IV Statement of Faith 1215 Appendix E: Angels, Lateran IV, and the CondemnationIndex

After an initial degree in classics at Oxford University, Deborah Grice had a career in the UK Home Civil Service. She then pursued an MA at Kings College London in Late Antique and Byzantine Studies and a doctorate in medieval history at Oxford University - a gradual progression forward through history. After completing her PhD in 2017 she has continued her research in the field of medieval history, in particular forbidden ideas and academic heresy, including presenting papers at international conferences and participating in workshops.

• Preface AcknowledgementsAbbreviations Introduction Chapter One: The Condemnation Chapter Two: The Ten Articles Chapter Three: Causes and Influences Chapter Four: Evaluation of Influences Conclusion Appendix A(i) : Annotated Condemnation Text and English Translation Appendix A(ii): Manuscripts Containing the Articles Appendix B: Problematic Thirteenth-century Texts Appendix C: Biographical Notes. Appendix D: Lateran IV Statement of Faith 1215 Appendix E: Angels, Lateran IV, and the CondemnationIndex