For a proper introduction to the art of foraging, consider joining a guided walk or workshop.

BBC: The art of urban foraging

He uses this section for an introduction to the workings of the art market.

WSJ: Book Review: The Value of Art

The Center for Security Policy thus presents the Art of Persuasion as an introduction to the subject of pictures, perception, and political power.

CENTERFORSECURITYPOLICY: The Art of Persuasion

The vastly increased access to a major art form that resulted from the introduction of audio recordings of music in the 20th century.

ECONOMIST: Letters

Since its introduction of AutoCAD software in 1982, Autodesk continues to develop the broadest portfolio of state-of-the-art software for global markets.

ENGADGET: Autodesk Scaleform lets you use Flash to build high-end portable device games for $299 (video)