Innocenti Research Briefs Evidence and Gap Map Research Brief 2 Published: 2018 Innocenti Research Briefs This research brief is one of a series of five briefs which provide an overview of available evidence shown in the Campbell Collaboration-UNICEF Mega-Map on the effectiveness of interventions to improve child welfare in low- and middle-income countries. These briefs summarize evidence as mapped against the five goal areas of UNICEF’s 2018–2021 Strategic Plan, although it is anticipated that they will also be useful for others working in the child well-being space. This brief provides an overview of the available evidence related to interventions to ensure every child learns. + - Cite this publication | No. of pages: 7 | Thematic area: Knowledge management | Tags: child welfare × COPY BIBLIOGRAPHIC CITATION 2018 Evidence and Gap Map Research Brief 2. , pp. 7.