"There needs to be turnover on the board and McCall, even though he did help Grasso resign in the last couple of days, had been a strong supporter of his, and particularly of his pay, for a long enough period of time that as long as he stayed it was an issue, " she said.

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It says the size of any fine will be in proportion to the seriousness of the error - up to a maximum of 10% of an exam board's turnover.

BBC: Exam boards face fines over paper errors

The coaching staff sits on the sidelines not with an eye on putting points on the board but obsessed with avoiding a turnover.

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Another concern raised by the board was the change in healthcare provider leading to increased stress and "higher than usual staff turnover and sickness".

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