Final answer:
Giorgio Vasari is the author we discussed in connection with the artist Giotto.
Step-by-step explanation:
The author that we discussed in connection with the artist Giotto is Giorgio Vasari. Vasari was an Italian artist, architect, and writer who is known for his book Lives of the Most Excellent Painters, Sculptors and Architects, which was published in 1550 and helped shape the field of art history. In his book, Vasari ranked Tuscan art, including the works of Giotto, as the very best.