[LON-CAPA-users] Bubblesheet Grading: Use same CODE for a copy of a course folder?

hkng hkng at fsu.edu
Thu Feb 21 07:46:31 EST 2013


Not sure if I completely understood your problem but if the bubble sheets
have the codes and when grading if you do not select anything in the "Save
CODEs to validate against" then LC will use what is on the bubble sheet to
grade the exam.


On Thu, Feb 21, 2013 at 7:38 AM, Stefan Bisitz <st.bisitz at ostfalia.de>wrote:

> Hi Bubblesheet graders,
> Your help is needed :-)
> We have two similar CODEd Exams, each with two different 4 digit numerical
> CODEs, all in one course, two folders. The PDF files have been printed.
> Bubblesheets have been filled in by the students corresponding to the
> questions in the PDF files. The sheets have been scanned and then uploaded
> to and graded in LON-CAPA.
> We unfortunately had a mistake in the chain of process of one of our
> Bubblesheet exams. It turned out that one part of the assignments for the
> second exam have been switched with the questions (and CODE) of the first
> exam! Hence, we stopped the validation check for the second exam and the
> grading has not been processed so far for any student.
> So, we have the answers for randomized questions we currently do not have.
> Is there any chance to create backwards a corresponding exam for these
> questions with the CODE of the first exam which were meant for the second
> exam? This would be okay in this case.
> My idea:
> - Copy the course folder of the first exam
> - Split the scanner results of the second exam by the two CODEs
> - One Bubblesheet grading for the scanner results with the correct CODE in
> the folder for the second exam
> - Another Bubblesheet grading for the scanner results with the "incorrect"
> CODE  in the new folder
> I am not sure about the way how the CODEs and randomization are created.
> Is it guaranteed that the copy of folder allows to use the same CODE as
> used for the original folder? We need to make sure that the randomization
> is fitting.
> Thanks for any help,
> Stefan Bisitz
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