InOS X Lion, to switch among applications, use the Command-Tab key on your keyboard; to switch between windows of the same application, use Command+~ (tilde, the key to the left of 1 on the numbers row).
LLR 05, U of Wisconsin-Whitewater, iCIT, Jerzy (George) Jura; screencast Cover background image from Flickr by Tambako the Jaguar, Creative Commons-Attribution
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