On a new edition of This Week, Inside Higher Ed's free news podcast, Elena Silva of the Carnegie Foundation for the Advancement of Teaching and Western Washington University's Johann Neem join Inside Higher Ed's Scott Jaschik and This Week moderator Casey Green to discuss the foundation's new report on the continued viability of the credit hour in higher education. In our second segment, Keith Hoeller of the Washington Part-Time Faculty Association and Alan Trevithick, a part-time instructor at Fordham University, Westchester Community College and LaGuardia Community College, consider the implications of a possible national walkout of adjunct instructors. Sign up here to be notified of new This Week podcasts.