Verwijzing naar de data van: International Adult Literacy Survey (IALS)

The results of the survey shed light on the social and economic impacts ofdifferent levels of literacy, the underlying factors which cause them and how theymight be amenable to...本调研的结果阐明了不同层级读写素养（literacy）所产生的社会与经济影响、引发这些影响的深层诱因，以及这些影响可通过哪些路径予以改善……