[00:00.83]In his teaching, he developed a system with this group of prisoners. [00:05.78]He says his way of teaching can help anyone learn how to read and write with about 30 hours of study. [00:13.39]To learn his system, people must first know how to write letters of the alphabet and learn which sounds they represent. [00:21.94]The system divides letters into three groups. The first group of letters can be written between two lines. [00:29.17]The second can be written between two lines but part of the letter is above the top line. [00:35.91]The third group has letters that are partly written below the lower line. [00:41.18]John Mogger taught his students to write simple words from the letters, [00:45.77]In this way, his students learned more than 700 words. [00:50.13]Many of them can now write to family members. [00:53.70]They also can read newspapers and magazines. [00:57.47]