The CEO of the Stobart Group, Andrew Tinkler, told ITV Border why he fully supports the charity single:
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Labour Education spokesperson Iain Gray said SNP ministers should be ashamed, as Scotland falls down international education rankings.
One of Scotland's foremost education academics has described today's figures on Scotland's standing in the world as "shocking".
Swinney says OECD statistics make for "uncomfortable reading" and pledges to press ahead with reform.