Fersiwn Saesneg hefyd ar gael = English version also available: 'Professional development projects : whole staff initiative 2003-2004'.
Prosiectau datblygiad proffesiynol menter staff gyfan 2003-2004 by General Teaching Council for Wales. Published by Cyngor Addysgu Cyffredinol Cymru in 2003. Publication and catalogue information, links to buy online and reader comments.