However, she did receive instruction from various individuals and institutions, including:
* The Perkins School for the Blind: This is where she first received formal education and learned sign language, Braille, and other skills crucial to her development.
* Radcliffe College: Although she didn't receive a degree, she audited classes at Radcliffe (now part of Harvard University) and took courses in literature, history, and other subjects. She also studied philosophy and languages.
* Private tutors: Keller benefited from the guidance of various teachers, including Anne Sullivan Macy, her lifelong companion and teacher, who helped her navigate the world and understand its complexities.
Therefore, while Helen Keller didn't formally graduate from college, she continuously learned and expanded her knowledge through a combination of formal and informal education, becoming a renowned author, lecturer, and advocate for people with disabilities.