【導讀】Let'sappreciatethetext!develop…into. turn…into. questions.hevisitedtheschool?blindpeoplelike?Weretheyconvenient. foruse?makeforblindpeople?reading?hevisitedtheschool?reading?hevisitedtheschool?LouisBraille.reading?hevisitedtheschool?LouisBraille.reading?hevisitedtheschool?LouisBraille.ofbattle.blindpeoplelike?Weretheyconvenient. foruse?blindpeoplelike?Weretheyconvenient. foruse?useatall.makeforblindpeople?makeforblindpeople?cannotsee.introduce...to...asaresultof...