article_snippet.sent: Obama was at the Anacostia Library in Washington for a 'virtual field trip' with students to promote White House initiatives to make free e-books available to low-income students and to get cities to provide access to universal library cards.
article_snippet.sent: Obama was at the Anacostia Library in Washington for a 'virtual field trip' with students to promote White House initiatives to make free e-books available to low-income students . '