Thanks to  @kblack ‌ for what I consider a "workaround" to accomplish this in Canvas. In D2L, e.g., you can actually mark a question as bonus/extra credit. If a student doesn't answer it - no problem....

Thank you for your timely response,  @James ‌. This sounds promising - looking forward to using it. Thanks again for your work on Canvas!

Hello  @James  and  @avi_naiman ,Regarding the partial credit grading option: This is truly astonishing - you two have gone to all of this trouble to get Canvas to do something D2L lets you choose wit...

I just did the following and then the preview submission worked in all instances, so either it was one of these things that "fixed it," or Canvas worked itself out in the meantime (...?).Logged out an...

Note this shouldn't matter, as she was attempting to preview the quiz, not take it as the test student.

I just did the following and then the preview submission worked in all instances, so either it was one of these things that "fixed it," or Canvas worked itself out in the meantime (...?).Logged out an...

Note this shouldn't matter, as she was attempting to preview the quiz, not take it as the test student.

This also just happened to me, after being able to successfully preview quizzes in multiple classes so far this semester (2-3 quizzes in three classes). I have a fill-in-the-blank where the actual ans...

Thanks to  @kblack ‌ for what I consider a "workaround" to accomplish this in Canvas. In D2L, e.g., you can actually mark a question as bonus/extra credit. If a student doesn't answer it - no problem....

Thank you for your timely response,  @James ‌. This sounds promising - looking forward to using it. Thanks again for your work on Canvas!