Table of Contents
Export Format History
The following is a list of changes to the various export formats, arranged by time of the change.
Transaction format
August 2009
- Added Duration (sec) column.
Student-step format
August 2009
- Renamed Assistance Time (sec) to Step Duration (sec).
- Renamed Correct Step Time (sec) to Correct Step Duration (sec).
- Added Error Step Duration (sec) column.
- Removed Step Time, which was the time of the first correction attempt or, in the absence of a correct attempt, the final transaction on that step.
- Added Correct Transaction Time.
Student-problem format
KC Model export
August 2009
- Renamed Avg Assistance Time to Avg Step Duration.
- Renamed Avg Correct Step Time to Avg Correct Step Duration.
- Added Avg Error Step Duration.
