PISA 2012 results. what students know and can do / Volume I, Student performance in mathematics, reading and science :

Wedi'i Gadw mewn:

Manylion Llyfryddiaeth
Awdur Corfforaethol:	Organisation for Economic Co-operation and Development (Awdur)
Fformat:	Electronig eLyfr
Iaith:	Saesneg
Cyhoeddwyd:	Paris, France : OECD Publishing, 2014.
Rhifyn:	Revised edition.
Pynciau:	Programme for International Student Assessment. Educational tests and measurements. Mathematical ability > Testing. Reading > Ability testing. Science > Ability testing. Electronic books.
Mynediad Ar-lein:	Click to View
Tagiau:	Ychwanegu Tag Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!

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