8. The method of claim 7 , wherein the reader is required to answer correctly a plurality of additional questions to successfully complete a lesson.
7. The method of claim 1 , wherein providing positive reinforcement comprises: presenting a subsequent first part of a text; removing the subsequent first part of the text from the display in response to a subsequent input from the reader; presenting a subsequent second part of the text on the display; presenting a subsequent question to the reader, wherein the subsequent question assesses the reader's comprehension of whether the subsequent first part of the text coordinates with the subsequent second part of the text.