emailing helps you because it is actually just to learn  how  to type.                                                                                                                                                                                                                         

IT COULD HELP YOU WITH YOUR HOMEWORK AND CHATTING WITH OUR/YOUR FRIENDS.

emailing helps you if you need help with homework whatever kind of homework you could email your friend or even the teachers they apperenttly could help you more than your friends.Emailing could do with bullying and trust me you dont want to be a bully. This helps you so its better to e mail for important things specially abaut homework.