This newsletter is a publication of the Christian Engineering Society , distributed no more than once per month (and usually quarterly). You can sign up to receive an email notification when a new newsletter is available. Ted Song of John Brown University is the moderator and editor of the newsletter. If you have questions about the newsletter, send an email to Ted at tsong@jbu.edu. Sometimes email filters will block mass distributions like the newsletter announcement, so be sure you whitelist the address "ces-announce@calvin.edu" to allow the newsletter announcement to get through. You can also view the newsletters here on this website.