The Guide to Grammar and Writing contains scores of digital handouts on grammar and English usage, over 170 computer-graded quizzes, recommendations on writing -- from basic problems in subject-verb agreement and the use of articles to exercises in parallel structures and help with argumentative essays, and a way to submit questions about grammar and writing. Javascript and cgi-based quizzes (form enabling required). Acrobat Reader, sound card, and PowerPoint recommended but not required.
National Board Certified English teacher and former Mississippi Teacher of the Year Renee Moore writes about education policy, teacher leadership and effective classroom practice in high needs schools in her blog TeachMoore.