Clywsom hefyd sut mae ysgolion yn ymgymryd â rolau ychwanegol wrth i wasanaethau eraill ei chael hi'n anodd ymdopi â phwysau, fel darparu gofal meddygol a chymorth iechyd meddwl.
We also heard how schools are taking on additional roles as other services are struggling to cope with pressures, such as providing medical care and mental health support.
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