Heddiw (dydd Mercher 26 Ebrill), mae Kirsty Williams, Ysgrifennydd y Cabinet dros Addysg, wedi galw am gynnal uwchgynhadledd i sicrhau bod gwerslyfrau Cymraeg ar gael.
A summit aimed at ensuring that Welsh-medium text books are available has been called by the Education Secretary Kirsty Williams today (Weds 26th April).