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Simply stated: Summer vacation has a negative impact on academic performance. In the book Influences And Effect Sizes Related To Student Achievement (updated 2016) by John Hattie and Greg Yates, 39 studies were used to rank the effect of summer vacation on student achievement. The findings using this data are posted on the Visible Learning website.
Coretta Scott King (1927-2006) was preparing for a career as a singer when she met the young preacher, Martin Luther King, Jr. As he became a leader in the blossoming civil rights movement, Coretta Scott King was often at her husband's side in civil rights marches and demonstrations, and she often was alone with their four children as King traveled for the cause.
The Earth's oceans range in depth from the surface to more than 36,000 feet deep. The average depth clocks in at just over 2 miles, or about 12,100 feet. The deepest known point is nearly 7 miles below the surface. Deepest Point in the World's Oceans The oceans' deepest area is the Mariana Trench, also called the Marianas Trench, which is in the western part of the Pacific Ocean.
Asian Pacific American Heritage Month, held each year during the month of May, celebrates Asian Pacific American cultures and heritage and recognizes the many contributions Asian Pacific Americans have made to this nation. An Wang An Wang (1920-1990), a Chinese-born American computer scientist, is best known for founding Wang Laboratories and holding over thirty-five patents including patent #2,708,722 for a magnetic pulse transfer controlling device which related to computer memory and was crucial to the development of digital information technology.
Vitamin C (ascorbic acid) is an antioxidant that is essential for human nutrition. Vitamin C deficiency can lead to a disease called scurvy, which is characterized by abnormalities in the bones and teeth. Many fruits and vegetables contain vitamin C, but cooking destroys the vitamin, so raw citrus fruits and their juices are the main source of ascorbic acid for most people.