The last musings of the Eduskeptic centered on teaching reading to young children. Young children, for the purposes of this article, are those who are between 4-7 years old.
The push for ever more expectations of Kindergartners and first grade students started prior to the No Child Left Behind legislation. It came to the forefront with gusto when NCLB was passed into law. It was a seemingly good idea. However, it was ill formed, badly executed, carried forward by people who had no experience actually working with very young children.
Developmental processes cannot be hurried along. They are called “developmental” for a reason. There isn’t any known method of speeding up how the brain, and the body develop. The best nutrition and care in the world, while certainly a benefit for young children, don’t equal a faster process. Conversely, lack of good nutrition and care can have a negative impact on development. The body does need nutrients and care to prosper.
The biological time table rolls along at an individual pace. Each child is different in reaching certain milestones. Children crawl, walk, run, talk, explore, at different times, dictated by their own internal biological clock. None of these happen at the same time for children who are the same age. That much is certain.
The ability to read is determined by many things happening in the brain, and in the child’s environment. Reading depends on the brains ability to connect and integrate various sources of information–visual with auditory, linguistic and conceptual areas–and to do so quickly.
All this is dependent upon the maturation of each of the brains’ individual regions, their associated areas, and the speed with which they can be connected and integrated. The speed with which these actions occur depends a great deal on the myelination of the neurons axons in the brain.
Myelin is the fatty sheathing wrapped around a cells axons. More myelin equals a faster neuron, basically a faster conduction of the electrical charge that fires across a synapse to another axon.
Myelin growth follows a developmental schedule that differs for each region of the brain. For instance, auditory nerves are myelinated in the 6th prenatal month; visual nerves, 6 months postnatally. Sensory and motor regions are myelinated and function independently before 5 years.
The principal regions of the brain that underlie our ability to integrate visual, verbal, and auditory information rapidly–like the angular gyrus–are not fully myelinated in most humans until 5 years of age or later. This is a critical piece of information related to reading.
It has been suggested (Norman Geschwind) that for most children the myelination of the angular gyrus is not sufficiently, or fully, developed until between 5 and 7 years of age. The process takes longer for boys.
This is the information that is commonly referred to by some teachers as the “developmental processes” . It is in fact probably not understood at this level by most people, including teachers, who are outside the medical field. Brain research related to teaching is woefully inadequate. Who in the teaching field has ever heard of something called the angular gyrus and the myelination processes?
The Eduskeptic, in all of the professional development workshops attended over a 30+ year career, never heard anything about this. Reading specialists the Eduskeptic has spoken to are in the same boat.
What all this means is that, prior to the full myelination of the angular gyrus, the processes that lead to reading simply aren’t in place. It also goes a long way in explaining the reason that some children read before others.
It also points out the futility of insisting that Kindergartners read before getting to first grade. It is a biologically ridiculous idea for most 5 years olds’. What is OK is the preparation for reading. Being exposed to books and print, learning rhymes and songs, being read to–which is hugely important–are all critical to the process. It is important to remember that decoding and reading are two wildly different things.
It illuminates the importance of a systematic, sensitive, and fully informed approach to reading in first grade and second grade, taught by teachers who understand the developmental processes the brain must go through prior to being able to read. Anything less places unwarranted expectations and stress on very young children.
The Eduskeptic encourages anyone in the early education field, teaching children from 5 to 7 years old, to read Maryanne Wolf’s book Proust and the Squid. The basis for this series of posts regarding reading are due to the information presented in her book, along with many years of complete frustration dealing with “educational leaders” and colleagues who simply didn’t, and may still not, understand developmental processes.
Next post: what’s important in teaching reading to the very young. As always, assume nothing, verify everything.