Those who went through primary school 30 or more years ago probably have no idea what classrooms are like today.
The most obvious difference they would notice is the class is probably not all sitting at desks doing the same thing. They will be working in clusters on different exercises. The other obvious change is that there is likely to be more than one teacher in the room. In fact one or two adults in the room may be helping a particular pupil.
The number of children diagnosed with a neurological learning difficulty has become a large proportion of today's young population, though experts believe there were just as many in special schools before "mainstreaming" was adopted.
In the first article of our "wired differently" series which concludes today, educational psychologists told us 5-10 per cent of people suffer either from dyslexia, a severe reading difficulty, or ADHD, which affects their concentration and impulse control. At least a third of those suffer from both disorders.
When conditions such as autism and fetal alcohol spectrum disorder are added, the number of children requiring learning support in the classroom rises to 20 per cent. The Ministry of Education is now employing 21,673 teacher aides, nearly one for every two teachers on the state payroll. That is a cost of more than $700 million, money not available for other educational purposes.