“…Post‐institutionalized children also show deficits in attention and behavior regulation, including increased rates of attention‐deficit/hyperactivity disorder, externalizing behavior, and poorer executive function abilities (Bos, Fox, Zeanah, & Nelson, ; Gunnar, Van Dulmen, & IAP Team, ; Humphreys & Zeanah, ; Juffer et al, ; Kreppner, O’Connor, Rutter, & ERA Study Team, ). These deficits are partially mediated by flatter diurnal and reactivity cortisol slopes (Koss et al, ; Pitula, DePasquale, Mliner, & Gunnar, ). These deficits tend to persist for years, even after the children have been adopted into well‐resourced families (Gunnar et al, ; Sonuga‐Barke, Schlotz, & Kreppner, ; Tieman, van der Ende, & Verhulst, ).…”