Select the word that means things that block your way.
Helen Keller lost her sight and hearing as a young girl. Over the years, Keller learned to
talk" with her parents using a kind of sign language. Still, she often wasn't fully
understood, and she would become angry and upset. Working with teacher Anne Sullivar
changed Keller's life. Sullivan taught Keller standard sign language and Braille. This
helped Keller overcome many obstacles by allowing her to communicate more easily wit
others. It also opened the door for Keller to continue her education and complete college
Keller became famous as a writer and a speaker. She worked to improve life for people
around the world.