Welland (2011 population 50,631) is a city in the Regional Municipality of Niagara in Southern Ontario, Canada. The city is located in the centre of Niagara.
More than 5 million U.S. children, or 9.5 percent, have been diagnosed with ADHD as of 2007, according to the U.S. Centers for Disease Control and Prevention. Kids with the condition may act more impulsively, and have difficulty paying attention and controlling their behavior.
According to Wagner, children with ADHD typically do best in environments where there are clear rules, plenty of hands-on lessons, and less down time.. In the United States, about 11 percent of children ages 4 to 17 have ever been diagnosed with ADHD, according to the U.S. Centers for Disease Control and Prevention.