- $5.77Essentials of Understanding Psychology by Robert FeldmanBetter World Books
- $5.26The Liar in Your Life : The Way to Truthful Relationships by Robert FeldmanBetter World Books
- $8.57Psychology and Your Life for Penn Foster Schools by Robert FeldmanBetter World Books
- $3.98Power Learning : Strategies for Success for College and Life by Robert FeldmanBetter World Books
- $3.98P. O. W. E. R. Learning and Your Life : Essentials of Student Success by Robert FeldmanBetter World Books
- $3.98Child Development by Robert FeldmanBetter World Books