UPDATED PROTOCOL: Universal school‐based programmes for improving social and emotional outcomes in children aged 3–11 years: An evidence and gap map

This is the protocol for an evidence and gap map. The objective of this EGM is to identify and map all primary studies (including randomised and cluster randomised trials) and systematic reviews on universal, school‐based social and emotional learning programmes for young children (3–11 years) to create a live, searchable, and publicly available evidence and gap map.</p