...
actor,verb,object,timestamp,finalgrade
jdoe,completed,WHMIS,2016-06-28T15:19:21-04:00,90
jsmith,completed,WHMIS,2015-04-21T10:00:00-04:00,100
jsmith,completed,Accessibility, 2015-04-21T13:00:00-04:00,85
...
actor,verb,object,timestamp,finalgrade
jdoe,completed,WHMIS,2016-06-28T15:19:21-04:00,90
jsmith,completed,WHMIS,2015-04-21T10:00:00-04:00,100
jsmith,completed,Accessibility, 2015-04-21T13:00:00-04:00,85