The Plan-Do-Study-Act (PDSA) cycle supports change by planning it, trying it, observing the results, and acting on what is learned.
Mae’r cylch cynllunio-gwneud-astudio-gweithredu yn cefnogi newid drwy ei gynllunio, rhoi cynnig arno, arsylwi ar y canlyniadau, a gweithredu ar yr hyn a ddysgir.