This article offers two approaches to the question of "invisible punctuation," theoretical and critical. The first is a taxonomy of modes of punctuational invisibility, identifying "denial, repression, habituation, error" and "absence." Each is briefly discussed and some relations with technologies of reading are considered. The second considers…

Offers sufficient responses to 60 of the most frequently made errors in German grammar, plus 13 punctuation rules, and proposes that the instructor hand out this list to the students and henceforth "tag" language errors by the corresponding number, then have the student correct them and resubmit the assignment for a better grade. (GLR)

Discusses how computer-assisted language learning programs can generate error messages to help students in different ways. The article points out that an easier solution is to program a computer to recognize several different kinds of generic errors not related to any particular question but applicable to many situations, in order to generate…