Fathers show modifications of infant-directed action similar to that of mothers

Mothers' actions are more enthusiastic, simple, and repetitive when demonstrating novel object properties to their infants than to adults, a behavioral modification called "infant-directed action" by Brand and colleagues (2002). The current study tested whether fathers also tailor their behavior when interacting with infants and whether this modification differs from the infant-directed action that mothers show. A sample of 42 parents (21 …