Education Minister Leighton Andrews will face an urgent question in the Assembly on the letter from Education secretary Michael Gove. The Presiding Officer Rosemary Butler has allowed the urgent question to be raised in this afternoon's session.
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The Cardiff Model has also been adopted around the world, in countries such as Netherlands, United States, Australia and South Africa.
The charity says its counselling service Childline has seen a spike in sessions about race and faith-based bullying in recent months.
One in four women asked wrongly assumed that cervical screening can detect Ovarian cancer. The disease kills over 200 women every year.