Roedd y Dirprwy Weinidog dros Blant a Gwasanaethau Cymdeithasol, Gwenda Thomas yn rhoi tystiolaeth i'r Pwyllgor Iechyd a Gofal Cymdeithasol ar 20 Mehefin 2012.

BBC: Pwyllgor Iechyd a Gofal Cymdeithasol

Ms Blant said the remarking meant children would not receive their Sats results until they were at secondary school and the "impetus had worn off".

BBC: Hundreds of heads report concerns over Sats marks

Wrth roi tystiolaeth, dywedodd Dr Davies bod yna "leiafrif bach" o blant sydd wedi profi anawsterau mor ddifrifol, fel bod y system mabwysiadu yn anaddas ar eu cyfer.

BBC: Pwyllgor Plant a Phobl Ifanc