What is meaning of "read off"
They do their spirited recordings from texts read off IPad screens-which they prop up on piles of books.

What is meaning of "read off"? May be " from texts read off IPad screens-which they prop up on piles of books"can understand" from texts which were read off IPad screens-which they prop up on piles of books",right?
Thank you !

Question

What is meaning of "read off"
They do their spirited recordings from texts read off IPad screens-which they prop up on piles of books.

What is meaning of "read off"? May be " from texts read off IPad screens-which they prop up on piles of books"can understand" from texts which were  read off IPad screens-which they prop up on piles of books",right?
 Thank you !

Answer

Yes, you are right. The original sentence should really be "from texts read off of iPad screens-"or "from texts read from iPad screens-"

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