11. Computer apparatus including a display device, an input device for entering selections, an application program installed in the computer apparatus, and a processing unit for executing said application program, said application program being adapted to guide a student's acquisition of additional terminology for use in the student's vocabulary through the use of structured inductive reasoning, said application program comprising: means for displaying information indicating the derivation of a current target word to be added to the student's vocabulary; means for displaying a clue that relates to the information indicating the derivation of the current target word and does not use the current target word, said clue answers for selection by the student; means for displaying a clue that relates to and does use the current target word, said clue offering answers for selection by the student; means for displaying the student's selected answer to a clue and asking the student to try again if the answer selected by the student for the clue was incorrect; means for displaying the correct answer to a clue and an explanation of that answer if the answer selected by the student for the clue was correct; and means for displaying the correct answer to a clue and an explanation of that answer after a given number of incorrect answers have been selected by the student for the clue.
16. The computer of claim 11 further comprising: means for displaying a bonus clue requiring the student to use some part of the information previously displayed for the current target word, said 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 means for 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.