Final answer:
Peter the Chanter was renowned for his work as a theologian and teacher in the University of Paris, influencing the intellectual and spiritual landscape of the 12th century, much like his namesake, Peter Abelard.
Step-by-step explanation:
Like Peter Abelard, Peter the Chanter gained renown for his exceptional skills and influence as a theologian and teacher during the 12th century. While the provided text about a "singing-master" does not directly describe Peter the Chanter's contributions, historical records inform us that Peter the Chanter was known for his theological teachings and his role in shaping the educational landscape of his time, much like Abelard who was famous for his work in logic and theology.
Peter the Chanter's significance comes from his position at the University of Paris where he taught theology and gained a reputation for his intellect and ability to incite thoughtful discussions among his students. His influence extended to his students, many of whom became prominent figures themselves, and his teachings left a lasting impact on the development of scholasticism.
He also contributed to the moral and spiritual development of the period leading up to and during the Crusades, as indicated by the illustration showing Peter the Hermit preaching the First Crusade, which highlights the fervor and complexity of that era's religious life, although this image represents a different Peter.