ocr: Study Progress Report - Time VS No. items to test graph Explanation: Graph displays revision status of all the items in the opened chapter(s). First Revison Interval: 10 mimtes Interval Mulplier: 8 (Interval until Next Test' IE mulplied by this mumber). Red == Items due for testing - need revision before decreased retention. (Click Next Test' to revise) Green = Itenns not due for testing - likely known. Total Nuber of Iterns being tracked=1 16