But the Standard has learned that major concerns were raised over the courses three years ago. The House of Lords science and technology committee warned that "hard science" was at risk in the new exams. The Lords' report, published in autumn 2006, said it was "unfortunate that the Government opted to roll out the new courses before the results of the Twenty First Century Science pilot could be fully evaluated, and before the other, unpiloted courses had been sufficiently scrutinised".