Czech language 1 Exclude matching results Romani children 1 Exclude matching results educational research 1 Exclude matching results elementary schools 1 Exclude matching results jazyková akvizícia 1 Exclude matching results language acquisition 1 Exclude matching results pedagogický výskum 1 Exclude matching results rómske deti 1 Exclude matching results slovná zásoba 1 Exclude matching results vocabulary 1 Exclude matching results základné školy 1 Exclude matching results čeština 1 Exclude matching results