premise: In an intensive observational study of daily storytelling in two communities'six middle-class Chinese families in Taipei , Taiwan , and six middle-class American families in an Irish-Catholic neighborhood in Chicago'Peggy Miller and her colleagues72 found that preschoolers and their family members routinely narrated past experiences and true is true and true is true and true is true and true is true and true is true .
hypothesis: Peggy Miller 's observational study revealed that preschoolers and family members narrated past experiences .