THE NEWBORN SLEEP BOOK BY LEWIS JASSEY
            
              S$ 12.17 
            
            
          
          
          
 
  Developed and refined by two successful pediatricians, the “Jassey Way” boasts more than a 90% success rate of getting children to sleep through the night in their first 4 weeks of life. A safe and dproven technique, the Jassey Way uses a feeding schedule that allows newborns (and their parents) a full night’s sleep at a younger age than other sleep training techniques.
 
               
           
                   
                   
                   
                   
                  