“…Some researchers have even asserted that relationships are the curriculum (e.g., Deynoot‐Schaub & Riksen‐Walraven, ) because early childhood professionals use their relationships with children as a tool for the provision of optimal learning experiences (Brebner, Hammond, Schaumloffel, & Lind, ). When these relationships are healthy and emotionally supportive, they tend to result in positive developmental outcomes and operate as a protective factor for children (e.g., Ereky‐Stevens, Funder, Katschnig, Malmberg, & Datler, ; Garner & Waajid, ; Vu, Hustedt, Pinder, & Han, ). As one example, positive and stable caregiver–child relationships may safeguard against young children's overarousal and dysregulation and set the stage for growth in self‐regulation and affect tolerance (Feldman & Vengrober, ).…”