Will is 10 years old and preparing for a spelling contest. He is starting to memorize the spelling of the word . He realizes that he can group the letters into anti, dis, establish, and so forth. This process is called .Will is 10 years old and preparing for a spelling contest. He is starting to memorize the spelling of the word . He realizes that he can group the letters into anti, dis, establish, and so forth. This process is called .