Elizabeth Blackwell was born on February 3, 1821 and she died on May 31, 1910 at the age of 89. Elizabeth, also known as Lizzie by her family, was born in England, and lived with her two sisters, her mother, and her father. Her sister's names were Anna and Marian. When she was growing up, s...

when 57% of violent crimes committed by juveniles occur on school days, even though only about half of the days in a year are school days you know there is a problem. Or maybe it is more visible with the knowledge that 25% of inner-city school students report carrying a weapon in school, and ...

According to "Growth in The United Nations Member, 1945-2003", now there are 191 countries in the world. Almost all the countries have schools. In school, we get not only knowledge from teachers but also learn socialization skill from peer group; therefore, school takes a great important r...