1 Defining the Ethyl Group The ethyl group is a group of compounds that has a significant contribution in the production of other compounds.2  The new compounds produced have various applications from whâ¦. Defining the Ethyl Group The ethyl group is a group of compounds that has a significant contribution in the production of other compounds. 2  The new compounds produced have various applications from whâ¦.
A much. higher incidence of dyslexia, usually between 30% and. 50% have been found amongst offenders compared with. and incidence of 10% in the general population. Yet. appropriate educational support of dyslexic of fenders. remains the exception rather than the rule. As a result, the BDA recently established work with.
Dyslexia is believed to be caused by both genetic and environmental factors. Some cases run in families. It often occurs in people with attention deficit hyperactivity disorder (ADHD) and is associated with similar difficulties with numbers.