The Welsh Conservatives say a return to grammar school-style education in Wales is needed to boost standards.
Under their proposals, children would be assessed at the age of 14 and encouraged to follow either academic or vocational studies.
The idea has been criticised by opponents for turning the clock back to a divisive and discredited system.
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The Royal London One-Day Cup match being played in Cardiff has been abandoned due to a 'dangerous pitch'.
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A largely dry and warm afternoon, but a muggy night to come with showery outbreaks.