[The stream is slated to start at 10:30 a.m. ET. CNBC Television will start the stream when the event begins. Please refresh the page if you do not see a player above.] Federal Reserve Chair Jerome Powell speaks Monday to the Harvard University Principles of Economics class. This will be one of Powell's final scheduled public appearances before his term ends in May. The discussion comes with markets anticipating the central bank will be on hold regarding interest rates through the end of the