If you can measure the same thing in two different ways, you'll get two different answers.
More from Claus Moser
If a figure looks interesting, it's probably wrong.
Permalink to quote #3 Education costs money, but then so does ignorance.
Permalink to quote #2 As part of the National Strategy, the Government should commit itself to the virtual elimination of functional illiteracy and innumeracy.
Permalink to quote #1