The professional press corps has been frozen out of Michelle Obama's swing through China. But the White House has partnered with CNN to bring in amateurs. Katie Hawkins-Gaar, a CNN editor, coordinated the effort to solicit and accumulate submissions from "iReporters" interested in asking questions about the "importance of students learning from one another's cultures," Mrs. Obama's stated emphasis for this trip. The White House's webpage dedicated to the first lady's trip describes the "assignment" as follows: CNN iReport Assignment: iReporters in the U.S. and around the world have submitted questions for the First Lady about study abroad. Stay tuned to watch Mrs. Obama answer...