“…Converging data from studies of infants, toddlers, and preschoolers indicate that mothers with higher levels of depressive symptoms or diagnosed depression are less positive, more negative, and less engaged with their children (Campbell, Cohn, & Meyers, 1995;Cummings & Davies, 1994;DeMulder & Radke-Yarrow, 1991;Field, 1992;Hops, Biglan, Sherman, Arthur, Friedman, & Osteen, 1987;Pelaez, Field, Pickens, & Hart, 2008;Teti & Gelfand, 1991). Maternal depression also has been shown to moderate the effects of interventions designed specifically to improve parent-toddler relationships and parenting style (Berlin, Whiteside-Mansell, Roggman, Green, Robinson, & Spieker, 2011).…”