We have all done it: "participated" in a face-to-face discussion, nodding along in agreement, but not really present. Many of us have sat in discussions, afraid to throw in our two cents because we might sound silly. On other occasions, we have had a fantastic idea to share, but the conversation passed by before we had a chance to contribute. If it happens to us, it also must be happening to students in our classroom discussions. Not all students are in sync!