TOEFL Listening: ETS-TOEFL听力机经 - 4G53QT53ZC3MN8Q1P$

What is the lecture mainly about? A. How advances in technology have changed the way artists paint. B. How early Netherlandish painting methods varied depending on the artists choice of wood. C. Techniques used by art historians to examine early Netherlandish paintings. D. Discoveries about How early Netherlandish painters were trained.