The Wonder Weeks: A Stress-Free Guide to Your Baby's Behavior

Xaviera Plas-plooij; Frans X. Plooij; Hetty Van De Rijt

With more than 2 million copies sold worldwide, this unique and award-winning guide is based on ground-breaking behavioral research that explains how babies experience 10 magical "leaps" during the first 20 months of life. It reassures parents that fussiness, regression, and wakeful nights are necessary...