When schools identify a staff member, or teams of staff, to lead family engagement, their practice is more effective (Goodall, J. and Vorhaus, J. 2011.
Lle bydd ysgolion yn nodi aelod o staff, neu dimau o staff, i arwain y trefniadau ar gyfer ymgysylltu â theuluoedd, bydd eu hymarfer yn fwy effeithiol (Goodall, J. a Vorhaus, J. 2011.