Corrected various typos;
Left some comments in bold in areas that are not clear;
Figures 2.1, 2.3, 2.4, 2.5, and Table 2.2 show up inside the exercise boxes; it isn't visually appealing...
UPDATE: It seams I'm resending all the previous changes; sorry about that
Corrected various typos; Left some comments in bold in areas that are not clear; Figures 2.1, 2.3, 2.4, 2.5, and Table 2.2 show up inside the exercise boxes; it isn't visually appealing... UPDATE: It seams I'm resending all the previous changes; sorry about that