“…The Preschooler Self‐Regulatory Scheme (PSRS; August & Stack, ) is an observational measure of preschoolers' emotion regulation behaviours (for operational definitions, see Table ). The PSRS was developed for the present study and is based on existing literature (Dennis, ; Grolnick, Bridges, & Connell, ; Martin‐Storey, Serbin, Stack, & Schwartzman, ) and on the ISRS. Codes for eight behaviours were assigned during 10‐second intervals (18 intervals in total).…”