Art Appreciation: This site includes units which examine famous works of art and explore what makes them the masterpieces we appreciate today.
EdTechTeacher: Art History Sites: A list of links to the best art history sites on the web.
SFMOMA Art Think: ArtThink is the San Francisco Museum of Modern Art's curriculum site, which provides theme-based activities in visual arts, language arts, history and social studies.
A Dictionary of Modern Painting: This is a dictionary in the sense that two hundred and fifty entries follow one another in alphabetical order; but they are not simply dry recitals of dates and facts. Each entry is a considered essay on its subject, a critical and sympathetic appraisal of the artist or movement in question.