Currently in the United States, 4 million children have attention deficit hyperactivity disorder, the most common learning disability, and an incredible one in six children are classified as learning disabled. Why the sudden astronomical rise in developmental disabilities? Most doctors have no clue what causes autism, nor any idea how to prevent or even treat it.
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.