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Hidlo yn ôl (15 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 20/12/2018
pdf, 682.96 KB Added 20/12/2018
Adroddiad thematig | 20/07/2018
pptx, 204.42 KB Added 20/07/2018
Adroddiad thematig | 12/06/2018
pdf, 1.06 MB Added 12/06/2018
Adroddiad thematig | 04/05/2018
Cymraeg yng nghyfnod allweddol 2 a chyfnod allweddol 3 mewn ysgolion cyfrwng Cymraeg neu ddwyieithog
pdf, 1.83 MB Added 04/05/2018
Adroddiad thematig | 20/09/2017
pptx, 199.47 KB Added 20/09/2017
Adroddiad thematig | 20/09/2017
pdf, 1.31 MB Added 20/09/2017
Adroddiad thematig | 13/07/2017
pdf, 1.25 MB Added 13/07/2017
Adroddiad thematig | 01/02/2015
pdf, 820.13 KB Added 01/02/2015
Adroddiad thematig | 01/02/2015
pptx, 284.83 KB Added 01/02/2015