Practice makes perfect--and helps deepen your understanding of calculus"1001 Calculus Practice Problems For Dummies "takes you beyond the instruction and guidance offered in "Calculus For Dummies, " giving you 1001 opportunities to practice solving problems from the major topics in your calculus course. Plus, an online component provides you with a collection of calculus problems presented in multiple-choice format to further help you test your skills as you go. Gives you a chance to practice and reinforce the skills you learn in your calculus courseHelps you refine your understanding of calculusPractice problems with answer explanations that detail every step of every problem
The practice problems in "1001 Calculus Practice Problems For Dummies" range in areas of difficulty and style, providing you with the practice help you need to score high at exam time.
Like Calculus Workbook for Dummies, I don't know the level of difficulty in other countries but it's not enough for a student of Caluclus in a greek Mathematics Department.