PrintNumber	ErrorLocation	Error	Correction	DateAdded
1	p ii	First Printing September 2010	Second Printing February 2012	2/2/2012
1	p 10	replace figure 1.4.	replaced	2/2/2012
1	p 11	replace figure 1.5	replaced	2/2/2012
1	p 13	replace figure 1.6	replaced	2/2/2012
1	p 14	replace figure 1.7 and 1.8	replaced	2/2/2012
1	p 16	replace figure 1.9 and 1.10	replaced	2/2/2012
1	p 17	replace figure 1.11	replaced	2/2/2012
1	p 22	replace figure 1.15	replaced	2/2/2012
1	p 23	replace figure 1.16 and 1.17	replaced	2/2/2012
1	p 24	replace figure 1.18	replaced	2/2/2012
1	p 18	replace figure 1.12	replaced	2/8/2012