How Instructure Canvas assignment dates affect LTI assignments and grade passback

Canvas LTI Passback.md

How Canvas assignment dates affect LTI assignmetns and grade passback

The following were testing using replace result with a percentage value on Instructor's Canvas as of Nov 1 2018

Scenario One

• No availibility dates set
• Student launches assignment before due date
• Score of 100% is sent back before due date

Results

Tool is launched, gradebook score is 100%.

✅Verified

Scenario Two

• No availibility dates set
• Student launches assignment before due date
• Score of 100% is sent back after due date

Results

Tool is launched, gradebook score is 100%. No notice of late submission

❓Needs verification

Scenario Three

• No availibility dates set
• Student previously submitted a score of 50%
• Student launches assignment a second time before due date
• Score of 100% is sent back after due date

Tool is launched, gradebook score is 100%. Submit date shows date of the first 50% submission. No notice of late submission.

Results

❓Needs verification

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Scenarios where availibility dates are set

Tool is never launched if current datetime is not between Availibility datetimes.

Scenario Four

• Student launches assignment between availibility dates
• Score of 100% is sent back after due date, before available close date

Results

❓Untested

Scenario Five

• Student launches assignment between available dates
• Score of 100% is sent back after due date, after available close date

Results

❓Untested

Scenario Six

• Student previously submitted a score of 50%
• Student launches assignment a second time between available dates
• Score of 100% is sent back after available close date

Results

❓Untested