EN Authors Spier, ElizabethBritto, PiaPigott, TerriRoehlkapartain, EugeneMcCarthy, MichaelKidron, YaelSong, MengliScales, PeterWagner, Daniel A.Lane, JuliaGlover, Janis Corporate authors Campbell Collaboration Language English Topic Literacy Region/Country ArmeniaEuropeBangladeshAsia and the PacificBosnia and HerzegovinaCongo DRAfricaEthiopiaIndiaIndonesiaKazakhstanTajikistanTürkiyeYemenArab States Linguistic grouping French speaking AfricaFrench speaking countries Level of education Early childhood educationPrimary educationNonformal education Resource type Case studies and research papers Keywords literacy