1. The document discusses theories of art history analysis proposed by Heinrich Wölfflin and Erwin Panofsky, including Wölfflin's principles of formal analysis and Panofsky's three levels of meaning in works of art.
2. It also provides guidelines for writing an art history compare/contrast essay, focusing on identifying the key attributes of the works being analyzed.
3. The roots of art history teaching involved lectures with or without visual aids, leading to the development of magic lantern slides to illustrate concepts.