GCSE re-grades: WJEC fears it will happen again
An exams body fears the situation which led to the re-grading of more than 2,000 English language GCSE papers in Wales last year could happen again.
Following accusations the exams had been marked too harshly, affected pupils secured a higher grade in 2012.
The Welsh government branded the WJEC's comments "silly".
Education correspondent Arwyn Jones reports.