The flute is a family of musical instruments in the woodwind group. Unlike woodwind instruments with reeds, a flute is an aerophone or reedless wind instrument that produces its sound from the flow of air across an opening.
Dyslexia was first identified by German doctor Oswald Berkhan in 1881. 6 years later it was given the name dyslexia by Rudolf Berlin. It comes from the Greek words âdus,â which means hard or difficult and âlexis,â which means speech or word.
This meeting was held in Washington, DC, with input from Reid Lyon, Jack Fletcher, Sally and Bennett Shaywitz, Susan Brady, Hugh Catts, Guinevere Eden, Jeff Gilger, Harley Tomey, and me. The 1994 definition was revised as follows: Dyslexia is a specific learning disability that is neurobiological in origin.