"Schools Minister Andrew Adonis accepted that nearly one in five children was not reading as well as expected for their age, but said standards were higher than ever".

London, 2nd November, 2007 (Source: BBC)
This figure (quoted by Lord Adonsi) is identical to the one in five in the population with undiagnosed problems with their eyesight. The content on the 2020TRUE website should be read from that first principal.
Why spend half a billion pounds trying to improve literacy in the classroom without first spending half a billion pounds introducing higher level eye testing and communicating the need for this to health and education professionals?