Research and evaluation should enable us to see the effects policies have had on key goals such as reducing the attainment gap and improving learner well-being.
Dylai gwaith ymchwil a gwerthuso ein galluogi ni i weld yr effeithiau y mae'r polisïau wedi'u cael ar nodau allweddol fel lleihau'r bwlch cyrhaeddiad a gwella lles dysgwyr.