Earth Science Success In 20 Minutes A Day

This is another addition to our newly launched Express Review Guides series. With a focus on essential math skills, this book helps individuals build the necessary foundation for successfully understanding math basics. With fast targeted lessons and challenging practice exercises, this book is also chock full of math tips, strategies for avoiding common pitfalls, and sidebars with math definitions. Also included are pre and posttests to gauge both weak areas as well as progress.