Interventions for improving learning outcomes and access to education in low- and middle-income countries: a systematic review
Snilstveit, Birte ; Stevenson, Jennifer ; Phillips, Daniel ; Vojtkova, Martina ; Gallagher, Emma ; Schmidt, Tanja ; Jobse, Hannah ; Geelen, Maisie ; Pastorello, Maria Grazia ; Eyers, John - 2015 - Inglés