Nothing can replace a trained copy editor, but if I were learning the language or had trouble writing, it's definitely something I'd spend the money on for our homeschool. Take a look at the comments after a news story sometime. Spell a word wrong, and people focus on that instead of the perfectly reasoned argument you just wrote. Unfortunate but true.
|Sometimes single questions take up an entire page of the test booklet. I'd rather write those in and save paper and ink.|
|The Activity Book is not needed, but I feel it adds some depth to a child's studies.|