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From New World Encyclopedia
New World Encyclopedia integrates facts with values. Written by certified experts.
Featured Article: ADHD
Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by executive dysfunction occasioning symptoms of inattention, hyperactivity, impulsivity and emotional dysregulation that are excessive and pervasive, impairing in multiple contexts, and otherwise age-inappropriate. Although ADHD has been considered controversial since the 1970s, it is now a well-validated clinical diagnosis in children and adults. ADHD management recommendations usually involve some combination of medications, counseling, and lifestyle changes, which enables the majority of those with ADHD to live productive and fulfilling lives.
Popular Article: Shark
Shark is the common name for any member of several orders of cartilaginous fish comprising the taxonomic group Selachimorpha (generally a superorder) of the subclass Elasmobranchii of the class Chondrichthyes. Sharks are characterized by a streamlined body, five to seven gill slits, replaceable teeth, and a covering of dermal denticles (toothlike scales) to protect their skin from damage and parasites and to improve fluid dynamics. As apex predators, sharks help maintain the delicate balance in the world's oceans.
Did you know?
Hammurabi, first King of the Babylonian Empire, is best known for his laws - the Code of Hammurabi - which were inscribed on a large stele for all to see (source: Hammurabi)
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