Their mission is to provide you with objective analysis of your entire book and evaluate whether it meets language standards for your intended audience. (toughnickel.com)
For example, students will be meeting language standard 3.4. (spellingcity.com)
Learning new words with the help of VocabularySpellingCity's online games and activities and printable worksheets will also help sixth graders meet language standards such as this one: «L. 6.5. (spellingcity.com)