Rachel Zimmerman was 12 when she invented the 'Blissymbol printer.' Zimmerman was born in 1972.
she invented the blissymbol printer to help people communicate with other people
Yes. She was only 12 when she invented the blissymbol printer in the mid-1980s.
To make it easier for people with speech and written communication difficulties to express themselves. The printer consisted of a pad with symbols that corresponded to words, and pressing them in sequence could create sentences.
rachel zimmerman was the person who invented the blisssymbol Printer, which enabled people that couldn't speak to communicate with other people-she was only 12 years old
does rachel zimmerman have any brothers or sisters
John and Margret Zimmerman
yes
She didn't
ga ga4
London, Ontario,Canada
she was born in Ontario, Canada in 1972