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There is a test that screens for some rare disease (only 1 in every million people is infected). It is 99% accurate (it gives the correct a... -
I have some very bright and very highly motivated pupils in my top-set year 10 class this year and I feel like my classes are a bit wasted o... -
Firstly, I have to admit that I haven't tried this one out yet. I just got the idea this weekend as I unearthed some 'fractions and ...