24. The non-transitory computer-readable medium of claim 21 , wherein the instructions further cause the computing device to cause a modified textual presentation of the corresponding word.
21. A non-transitory computer-readable medium having stored thereon computer-executable instructions configured to execute in one or more processors of a computing device, wherein the computer-executable instructions when executed cause the computing to: identify a corresponding word, wherein the corresponding word occurs at a corresponding presentation position in both an item of textual content and in an item of audio content; cause an audible presentation and textual presentation of one or more words that precede the corresponding word in both the item of textual content and in the item of audio content; cause an audible presentation of the corresponding word in the item of audio content; prompt a user to input the corresponding word; receive a response to the prompt as textual input; determine that the response includes the corresponding word; and subsequent to determining that the response includes the corresponding word, cause audible presentation of one or more words that follow the corresponding word in the item of audio content.