1. A method of displaying content to a reader on a display of an electronic device comprising: presenting a first part of a text on the display; removing the first part of the text from the display in response to an input from a reader; presenting a second part of the text on the display; presenting a question to the reader, wherein the question assesses the reader's comprehension of whether the first part of the text coordinates with the second part of the text; receiving an answer to the question from the reader; providing positive reinforcement to the reader if the answer is correct, wherein the positive feedback is provided immediately on the display; and providing negative reinforcement to the reader if the answer is incorrect, wherein the negative reinforcement comprises a wait period.