--- doc/homework/datastorage	2001/05/11 20:50:51	1.8
+++ doc/homework/datastorage	2001/05/19 01:05:19	1.9
@@ -24,8 +24,8 @@ resource.partid.tol   # lots of possibil
                     # .05+
                     # 3%+
                     # 0.5+,.005
-                    
-resource.partid.sig  # one or two comma sepearted integers, specifying the 
+
+resource.partid.sig  # one or two comma sepearted integers, specifying the
                      # number of significatn figures a student must use
 
 resource.partid.feedback   # at least a single bit (yes/no) may go with a
@@ -41,7 +41,7 @@ resource.partid.solved # if not set, pro
                 # incorrect_by_override == incorrect, instructor override
                 # excused == excused, problem no longer counts for student
                 # '' (empty) == not attempted
-                # ungraded_attempted == an ungraded answer has been 
+                # ungraded_attempted == an ungraded answer has been
                                           sumbitted and stored
 resource.partid.tries  # positive integer of number of unsuccessful attempts
                 # made, malformed answers don't count if feedback is
@@ -50,14 +50,25 @@ resource.partid.tries  # positive intege
 resource.partid.awarded # float between 0 and 1, percentage of
                  # resource.weight that the stundent earned.
 
-resource.partid.responseid.submissons 
+resource.partid.responseid.submissons
                     # the student submitted string for the part.response
 
-resource.partid.responseid.awarddetail 
+resource.partid.responseid.awarddetail
                      # list of all of the results of grading the submissions
                      # in detailed form of the specific failure
-
-
-
+		     #Posible values:
+                     # EXACT_ANS, APPROX_ANS : student is correct
+                     # NO_RESPONSE : student submitted no response
+                     # MISSING_ANSWER : student submitted some but not
+                     #                   all parts of a response
+                     # WANTED_NUMERIC : expected a numeric answer and
+                     #                   didn't get one
+		     # SIG_FAIL : incorrect number of Significant Figures
+                     # UNIT_FAIL : incorrect unit
+                     # UNIT_NOTNEEDED : Submitted a unit when one shouldn't
+                     # NO_UNIT : needed a unit but none was submitted
+		     # BAD_FORMULA : syntax error in submitted formula
+                     # INCORRECT : answer was wrong
+                     # SUBMITTED : submission wasn't graded