With the Easter holidays being brought forward, schools repurposed and therefore closed to the majority of learners and the introduction of distance learning.
Gyda gwyliau'r Pasg yn cael eu symud ymlaen, ysgolion yn cael eu haddasu at ddibenion gwahanol ac felly ar gau i'r mwyafrif o ddysgwyr a chyflwyno dysgu o bell.