To fully understand the development in each site, an approach based around individual qualitative interviews and discussion groups was used.
Er mwyn llawn deall y datblygiad ym mhob safle, defnyddiwyd cyfweliadau ansoddol ag unigolion a grwpiau trafod, wedi’u hategu gydag e-arolwg meintiol o ddefnydd o amser ac ymarfer ei ddefnyddio.