ETS有出一套Online Writing Evaluation的軟體, 基本上這個軟體的評分方式和TOEFL CBT 改作文的軟體是相同的, 診斷重點共『五大重點』如下: 重點一:Grammar 文法 Fragments carbled Sentences Subject-Verb Agreement Errors Verb From Errors Possessive Errors Wrong or Missing Word Proofread This! (校對) 重點二:Usage 慣用法 Article Errors Confused Words Wrong From of Word Faulty Comparision Nonstandard Verb or Word Form