Image Credits

The cartoons on pages xv, 16, 34, 36, 50, 58, 72, 93, 95, 174 and 178 are copyright of and used with permission from Effortmark Ltd.

The photograph of the Florida ‘Butterfly Ballot’ on page 2 is copyright of and used with permission from Steve Krug.

The cartoon on page 24 is copyright of and used with permission from Graeme MacKay.

The image on page 66 is used with permission of Ricky Buchanan and No Pity T-shirts. http://nopityshirts.com

The “OK/Cancel” cartoon strip on page 88 is copyright of and used with permission from Kevin Cheng.

The cartoon on page 112 is copyright of and used with permission from www.CartoonStock.com.

The photograph of a usability test on page 178 is copyright of and used with permission from Effortmark ...

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