What Charles Dickens novel exposed the "ragged schools" and helped get them abolished?

The Charles Dickens novel Nicholas Nickleby (1838-390) exposed the “ragged schools” and helped get them abolished.

What does Sartor Resartus mean? The title of Carlyle's 1833-34 satire on German philosophy Sartor Resartus means "the tailor retailored" in Latin. It comments on the work of the fictitious Diogenes Teufelsdrockh, philosopher of clothes.
Who is “Childe Roland” and what does he do at the Dark Tower? In Robert Browning's poem, "Childe Roland to the Dark Tower Came" (1855), Childe Roland is a knight errant in search of the Dark Tower. When he reaches it he blows his horn, the…
In what business were Dombey and Son in Charles Dickens’s 1847-48 novel? In Charles Dickens's 1847-48 novel of that name, Dombey and Son was a shipping firm.
How many muscles does it take to smile and to frown? Smiling is easier on the face than frowning. It takes 17 muscles to smile and 43 to frown.
What was director John Ford’s (1895-1973) real name? Director John Ford's (1895-1973) real name was Sean Aloysius O'Feeney.
How many historical novels did Charles Dickens write? Charles Dickens wrote two historical novels: A Tale of Two Cities (1859), set in London and Paris during the French Revolution, and Barnaby Rudge (1841), set during the anti-Catholic riots sparked by Lord…