Interventions focused on improving numeracy, specifically the Maths Recovery Programme, resulted in improvements in early mathematics and numerical ability compared to the control group.
Arweiniodd ymyriadau a oedd yn canolbwyntio ar wella rhifedd, yn arbennig Rhaglen Maths Recovery, at welliannau mewn gallu mathemateg gynnar a rhifol o gymharu â’r grŵp rheoli.