“…Developmental research may have added to this
pressure by promoting the role of shared mother-infant positivity (e.g., Mäntymaa et al, 2015), which tends to
discourage anything but positive emotion expression by mothers. Although maternal
positivity is consistently associated with healthy socioemotional (e.g., Eisenberg et al, 2005) and cognitive (e.g.,
Ryan, Martin, & Brooks-Gunn, 2006)
outcomes in children, this may be, in part, because research has tended to use
measures of positivity that encompass aspects of warm, sensitive parenting beyond
positive affect (Harrist & Waugh, 2002)
or has focused on problematic forms of diminished positivity, as in parental
depression.…”