26. The software program of claim 21, said method further comprising the steps of: displaying a bonus clue requiring the student to use some part of the information previously displayed for the current target word, said bonus clue offering answers for selection by the student, said bonus clue being displayed after a definition of the current target word and the answers to all the clues to the current target word have been displayed; and displaying the correct answer to the bonus clue without an explanation of that correct answer, if the answer selected by the student for the bonus clue was correct.
26. The software program of claim 21, said method further comprising the steps of: displaying a bonus clue requiring the student to use some part of the information previously displayed for the current target word, said bonus clue offering answers for selection by the student, said bonus clue being displayed after a definition of the current target word and the answers to all the clues to the current target word have been displayed; and displaying the correct answer to the bonus clue without an explanation of that correct answer, if the answer selected by the student for the bonus clue was correct. 27. The software program of claim 26 wherein said predetermined number of answers is provided for said bonus clue.