4. The method of claim 1 , wherein prior to prompting the user with the question, the method includes: clearing the display of the first one of the plurality of words in the selected first word sequence set; generating on the display with the first predefined typeface a second one of the plurality of words in the selected first word sequence set; and generating on the display with the second predefined typeface, while the second one of the plurality of words remains generated on the display, a first one of the at least one corresponding definition of the second one of the plurality of words in the selected first word sequence set for the time duration.
4. The method of claim 1 , wherein prior to prompting the user with the question, the method includes: clearing the display of the first one of the plurality of words in the selected first word sequence set; generating on the display with the first predefined typeface a second one of the plurality of words in the selected first word sequence set; and generating on the display with the second predefined typeface, while the second one of the plurality of words remains generated on the display, a first one of the at least one corresponding definition of the second one of the plurality of words in the selected first word sequence set for the time duration. 5. The method of claim 4 , wherein prior to prompting the user with the question, the method includes: generating on the display with the second predefined typeface, while the second one of the plurality of words remains generated on the display, a second one of the at least one corresponding definition of the second one of the plurality of words in the selected first word sequence set for the time duration.