Check out this clear description of how and when to use accent marks and special characters. The information, necessary to truly understand the purpose of special characters and accent marks would make a great reference material for...

Teach your class how to form the imperfect subjunctive. Included here is information on and examples of regular imperfect subjunctive verbs, irregular imperfect subjunctive verbs, and imperfect subjunctive -se endings displayed in long...