Perfformiad cymharol bechgyn a merched yn yr ysgol yng Nghymru
Subtitle: gofyn cwestiynau, cael atebion = The comparative performance of boys and girls at school in Wales : asking questions, getting answers
By: Awdurdod Cymwysterau, Cwricwlwm ac Asesu Cymru / Qualifications, Curriculum & Assessment Authority for Wales.
Contributors: Qualifications, Curriculum and Assessment Authority for Wales.
Publisher: Qualifications, Curriculum & Assessment Authority for Wales = Awdurdod Cymwysterau, Cwricwlwm ac Asesu Cymru
Published: 1999
Place of publication: Cardiff
Language: eng
Number of pages: 66
Subjects: Underachievement -- Wales.; Academic achievement -- Wales.; Sex differences in education -- Wales.; Educationm Secondary -- Standards -- Wales.
Other titles: The comparative performance of boys and girls at school in Wales.
Notes: Teitl clawr = Cover title.

Bibliography: p. 61-66, 60-65.

Testun Cymraeg/Saesneg = Welsh/English text tête-bêche.