English: An evaluation of the contribution of the Basic Skills Quality Mark award to the standards and quality of literacy and numeracy in primary and secondary schools in Wales

Welsh: Arfarniad o gyfraniad gwobr y Marc Safon Sgiliau Sylfaenol at safonau ac ansawdd llythrennedd a rhifedd mewn ysgolion cynradd ac uwchradd yng Nghymru