Netball as the number of women participating in sports increased. Basketball was invented in 1891 by James Naismith in the United States. The game was initially played indoors between two teams of nine players, using an association football that was thrown into closed-end peach baskets. Naismith's game spread quickly across the United States and variations of the rules soon emerged. Physical education instructor Senda Berenson developed modified rules for women in 1892; these eventually gave rise to women's basketball. Around this time separate intercollegiate rules were developed for men and women. The various basketball rules converged into a universal set in
James Naismith Instead, he was more interested in his physical education career, receiving an honorary PE Masters degree in 1910, patrolled the Mexican border for four months in 1916, traveled to France, published two books ("A Modern College" in 1911 and "Essence of a Healthy Life" in 1918). He took American citizenship in 1925. In 1909, Naismith's duties at Kansas were redefined as a Professorship; he served as the "de facto" athletic director at Kansas for much of the early 20th century. In 1923, Dr. Naismith was a founder of the Sigma Phi Epsilon Fraternity at the University of Kansas. Naismith was