Children and young people were present during most interviews and joined in at varying degrees; those who took part were aged between 7 and 19.
Roedd plant a phobl ifanc yn bresennol yn ystod y rhan fwyaf o’r cyfweliadau ac wedi cymryd rhan i raddau amrywiol - roedd y rhai a gymerodd ran rhwng saith a phedwar ar bymtheg oed.