nbcnews.com
NEW YORK — Susan Guzman says her baby, 7-and-a-half-week-old Amanda, sleeps just fine during the day — it’s nighttime that drives them both to distraction. “It’s very confusing,” Guzman says. “We try everything, every method, just hoping to find one thing that helps her to sleep through the night.” Like thousands of parents, Guzman also tried the famous — or infamous — method, depending on whom you ask, invented more than 20 years ago by Dr. Richard Ferber. The idea, for babies six months of age…
about 20 years ago