Mae Cynllun Gweithredu'r Cyfnod Sylfaen wedi cael ei gyhoeddi ar wefan Llywodraeth Cymru yn Welsh:http://llyw.cymru/topics/educationandskills/earlyyearshome/foundation-phase/action-plan?lang=cy
The Foundation Phase Action Plan has been published on the Welsh Government website athttp://gov.wales/topics/educationandskills/earlyyearshome/foundation-phase/action-plan?lang=en