After looking closely at the graph above (or at this full-size image), think about these three questions:What do you notice? What’s going on in this graph? Next, join the conversation by clicking on the comment button and posting in the box that opens on the right. Teachers of younger students are welcome to post what their students’ comments.) After you have posted, read what others have said, then respond to someone else by posting a comment.

Source: New York Times January 02, 2020 21:22 UTC