During the pandemic, research and front line intelligence identified that SLC needs had increased and early language development in a number of children had fallen back.
Yn ystod y pandemig, nododd gwaith ymchwil a deallusrwydd llinell flaen bod anghenion lleferydd, iaith a chyfathrebu wedi cynyddu a bod datblygiad iaith cynnar nifer o blant wedi dirywio.