Helen Keller, Laura Bridgman, Braille and Charlotte Brown comprehension texts

Here are comprehension texts on

Charlotte Brown - a blind pole vaulter (there are two comprehension texts - one is a bit easier)
A basic guide to Braille
Biography of Laura Bridgman
Biography of Helen Keller

Each exercise has some questions. This can be used for native English speakers but has been primarily designed for English learners with a low B1 level in mind.

The texts have been taken from different websites, combined, merged, edited and rewritten in different parts.