Parenting Children With Adhd: 10 Lessons That Medicine Cannot Teach (APA Lifetools)It is startling to know that 3 to 7 percent of children in the US suffer from ADHD or Attention Deficit Hyperactivity Disorder. This means it affects over 2 million children in America, that is, one in every class of 25 would have ADHD. This condition is usually diagnosed in the pre-school and early school years. Children with these symptoms are unusually fidgety and restless.
Autism Spectrum Disorders: The Complete Guide to Understanding Autism, Asperger's Syndrome, Pervasive Developmental Disorder, and Other ASDsBy David J. Carey
Most reputable scientists now believe that autism has existed throughout the history of humankind. Some have speculated that ancient legends about "changelings" are actually stories of children with autism. Celtic mythology is redolent with stories of elves and visitors from "the other side" who steal a human child and leave their own damaged child in its place.
by Theresa McFarland
The Complete Guide to Special Education: Expert Advice on Evaluations, IEPs, and Helping Kids Succeed (Second Edition)All students in special education are required by law to have a complete evaluation every three years to determine eligibility for special education services. The following case study is about a student named "Adam". Adam is seven years old and has autism. He is in a Special Day Class setting in a public school. The case study includes details of Adam's three-year educational evaluation.
Echolalias: On the Forgetting of LanguageEcholalia is a repetition of some form of dialogue that the Autistic child has heard. It can be repeated immediately or in can be repeated per verbatim at a later stage. An example of immediate echolalia would be when someone asks the child "how are you?" and the child repeats "how are you?"

This can include complete dialogues that the Autistic child has heard from a conversation or a movie or radio broadcast. It may not have a meaning to them at the time but they just repeat it. Echolalia can be a little confusing when the child uses it all the time and then gets frustrated when people don't understand what they are trying to communicate.