Around 20 per cent of the adult population experiences breathing problems during sleep. (sciencedaily.com)
We also know that their persistent exclusion from school has devastating long - term consequences, with only 3 per cent of adults with a disability in the developing world having achieved basic literacy. (teachermagazine.com.au)
Their brain has grown a lot too: it's now reached 60 per cent of its adult size and has doubled in volume since birth. (bounty.com)