English: formative assessment
Welsh: asesu ffurfiannol
Subject: Addysg
Welsh definition: Formative assessment is the use of day-to-day, often informal, assessments to explore pupils’ understanding. It enables the teacher to decide how best to help pupils develop that understanding.
Welsh context: Rhaid ichi allu deall, defnyddio a gwerthuso amrywiaeth o strategaethau asesu ffurfiannol a chrynodol sy'n briodol i anghenion pob dysgwr a gofynion y cwricwlwm.
Notes: Term o faes y cwricwlwm addysg newydd yng Nghymru. Cymharer â summative assessment=asesu crynodol