Today's judgement made it clear that the modular structure created the problem with GCSEs.

BBC: Court rejects bid to overturn GCSE grades

Attia's creation is what he calls the Roundhouse, a modular window-wrapped structure that's supposed to make up for the bad name prefab housing has gotten over the years.

FORBES: The House Goes Round

It does not have a modular structure and emphasises the virtues of "digging deeper" into a subject - with exams at the end of two years of study.

BBC: A-level alternative gets approval

It does not have a modular structure and emphasises "digging deeper" into a subject - with exams at the end of two years of study.

BBC: Qualifications glossary