This book accompanies us since the birth of our daughter. This is a substantial and cross crutch to provide good and a little more difficult moments in the development of our child. Brazelton allows us to serenely live each step a little rough and take them with philosophy. Following his advice, including on sleep, after barely a week (she was 4 months), our daughter was his nights ... and today, at 16 months is fat mat 'WE! Mr Brazelton thank you!