Because listen to a speech can not only be hard to keep up with. It is someone trying to convince you and teach you about there idea. But with writing an essay your writing your own creativity. Your creative juices are being printed without anyone listening.
Answer: edward roberts, helen keller, stevie wonder
Explanation: Edward roberts was diagnosed with polio and was paralized from the neck down Requiring an iron lung or a respirator to breathe.
Helen at the age of 19 months became deaf and blind of an unknown sickness
Stevie has been blind since birth
hoped this helped, good luck