36. The computer system of claim 33 wherein the question and the selected list of responses to the question are re-presented to the subject user over spaced time intervals until the subject user reaches a threshold level of proficiency.
36. The computer system of claim 33 wherein the question and the selected list of responses to the question are re-presented to the subject user over spaced time intervals until the subject user reaches a threshold level of proficiency. 37. The system of claim 36 , wherein the temporal spacing of the question re-presentation is determined by whether the subject user indicates that the subject user's selected answer in step i is correct or incorrect or whether the question has no correct/incorrect answer.