Customer Review

Reviewed in the United States on April 20, 2016
It's simple reading versus reading a textbook.
3 people found this helpful
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Product Details

4.4 out of 5 stars
4.4 out of 5
12 global ratings
5 star
77%
4 star 0% (0%) 0%
3 star
12%
2 star
12%
1 star 0% (0%) 0%