The document provides tips for effective written communication. It recommends writing clearly and concisely by stating the purpose, keeping it short and to the point, and stating the desired response. It also advises thinking about tone by avoiding sarcasm or jokes, choosing words carefully, and addressing the reader respectfully. Additionally, it suggests taking time to organize thoughts before writing and waiting at least 24 to 48 hours before sending another communication. Finally, it notes communication tools available in Blackboard like email, messages, discussion boards, and chat.