“…Parenting interventions have shown promise in ameliorating such outcomes among children who have experienced early adversity (Barlow, Parsons, & Stewart‐Brown, ; Juffer, Bakermans‐Kranenburg, & van IJzendoorn, ). Attachment and Biobehavioral Catch‐up (ABC), an intervention for high‐risk parents and children, has been shown to be effective in increasing the proportion of children who form secure attachments to their parents (Bernard et al., ) and in improving children's ability to regulate physiology (Bernard, Dozier, Bick, & Gordon, ; Bernard, Hostinar, & Dozier, ) and emotions (Lind, Bernard, Ross, & Dozier, ) through randomized clinical trials. To further our understanding of the processes by which these changes come about through ABC, the current study examined whether changes in parenting behavior emerged and investigated trajectories of change in parenting behaviors across the 10‐session intervention.…”