To capture the
emotional expressivity, we derived from GridWare the total duration in seconds of dyadic positive affect and dyadic negative affect
during father - child and mother - child interactions.
Finally, while fathers» contribution and role
during interactions with children might be different from that of mothers, particularly when fathers have an AD themselves (Bögels and Phares 2008; Lunkenheimer et al. 2011; Morris et al. 2007; Suveg et al. 2008), studies mostly examined
emotional expressivity and flexibility of mother - child dyads.