76% of students who have bought this book said that they did not need the hard copy to pass the class. Were they right? Add what you think:
Essential Environment: The Science Behind the Stories; Modified Mastering Environmental Science with Pearson eText -- ValuePack Access Card -- for ... The Science Behind the Stories 5th Edition Student Assesment
Julio from San Diego State University said
"If I knew then what I knew now I would not have bought the book. It was over priced and My professor only used it a few times."