What is the difference between "The Real ACT Prep Guide 1st Edition and 2nd Edition"?

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1

<p>What is the difference between "The Real ACT Prep Guide 1st Edition and 2nd Edition"?</p>

<p>Are the tests different or all the same?</p>

2

<p>The tests are the same, but buy the second one cause there's answer explanation</p>