The First Edition will continue to be available as a free download, but all of the exercises, autograders, and other materials match the Second Edition. Free PDF download: English 1.2.2, Spanish 1.1.1, Brazilian Portuguese 1.1.2 Hardcopy or Kindle: Purchase from Amazon We cannot offer the Chinese or Greek language editions for free because we do not control those copyrights. About the First Edition:     |
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