For these reasons, we have included the use of a wide range of evidence and professional enquiry as central features of our new approach to school improvement and accountability [footnote 31].
Oherwydd y rhesymau hyn, rydym wedi cynnwys defnyddio ystod eang o dystiolaeth ac ymholiad proffesiynol fel nodweddion canolog ein dull newydd o wella ysgolion ac atebolrwydd [troednodyn 31].