Brennan Whitley Psy DBrennan Whitley, Psy.D. is a psychologist who specializes in neuropsychological assessment with children, teens, and adults. She has an assessment practice in Sacramento, California (www.spring-psychology.com). One of her specialties is identiying and making educational plans for individuals who have dyscalculia. She was inspired to write this story after being unable to find a book to recommend to her clients. Brennan also has dyscalculia herself and understands first-hand both the challenges and strengths that come with this learning profile. Read More Read Less