Ashraf, Bilal, Singh, Akansha, Uwimpuhwe, Germaine, Coolen-Maturi, Tahani, Einbeck, Jochen, Higgins, Steve, Kasim, Adetayo, "Individual-participant-data-meta-analysis-of-the-impact-of-EEF-trials-on-the-educational-attainment-of-pupils-on-Free-School-Meals", , 2021