Video Description Women’s sports have changed dramatically, thanks largely to the women’s rights movement of the 1970s and Title IX, the landmark amendment to the Civil Rights Act. Learn how pioneering female athletes, such as Billy Jean King, helped alter the landscape, and discover how estrogen and testosterone affect the body and create physical differences between male and female athletes. The Comprehension Questions are available to download as an RTF file. You can save the file to your desktop and open it in a word processing program.