One of the most muddled parenting topics is sleep. Infant and toddler sleep issues tend to be as controversial as they are challenging. In this guest post, scientist and author Alice Callahan, PhD discusses the findings from research on infant sleeping habits and how they stack up against her own practical experience as the mother of two children. My first baby, Cee, was a yoga ball baby. If you’ve had one of these in your family, you know exactly what I mean. We discovered w